Toroidal safety isolating and isolating transformer RTE

Data Standards/Certifications Applications Downloads

General Data

Rated input voltage 230 Vac
Rated output voltage 2 x 12 ‑ 2 x 35 Vac
Power 15 ‑ 625 VA
Insulation class B
Maximum ambient temperature 40 °C
Efficiency up to 95 %
Degree of protection IP 00

Advantages

Minimum size at high output
Low weight
Double output voltage for series or parallel connection
Protected against overload by integral temperature fuse
Minimal no‑load losses
Outstanding temperature behaviour thanks to low magnetic leakage field
Very low noise field

/ 2 " W

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	RTE 15/2x12	RTE 15/2x15	RTE 15/2x18	RTE 20/2x12	RTE 20/2x15	RTE 20/2x18	RTE 20/2x24	RTE 30/2x12	RTE 30/2x15	RTE 30/2x18	RTE 30/2x24	RTE 40/2x12	RTE 40/2x15	RTE 40/2x18	RTE 40/2x24	RTE 50/2x12	RTE 50/2x15	RTE 50/2x18	RTE 50/2x24	RTE 60/2x12	RTE 60/2x15	RTE 60/2x18	RTE 60/2x24	RTE 80/2x12	RTE 80/2x15	RTE 80/2x18	RTE 80/2x24	RTE 100/2x12	RTE 100/2x15	RTE 100/2x18	RTE 100/2x24	RTE 120/2x12	RTE 120/2x15	RTE 120/2x18	RTE 120/2x24	RTE 160/2x12	RTE 160/2x15	RTE 160/2x18	RTE 160/2x24	RTE 200/2x12	RTE 200/2x15	RTE 200/2x18	RTE 200/2x24	RTE 225/2x12	RTE 225/2x15	RTE 225/2x18	RTE 225/2x24	RTE 250/2x12	RTE 250/2x18	RTE 250/2x24	RTE 250/2x30	RTE 300/2x18	RTE 300/2x24	RTE 330/2x18	RTE 400/2x18	RTE 400/2x24	RTE 400/2x30	RTE 500/2x24	RTE 500/2x30	RTE 500/2x35	RTE 625/2x30
Input
Rated input voltage	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac	230 Vac
Rated frequency	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz	50 - 60 Hz
Output
Rated output voltage	2 x 12 Vac	2 x 15 Vac	2 x 18 Vac	2 x 12 Vac	2 x 15 Vac	2 x 18 Vac	2 x 24 Vac	2 x 12 Vac	2 x 15 Vac	2 x 18 Vac	2 x 24 Vac	2 x 12 Vac	2 x 15 Vac	2 x 18 Vac	2 x 24 Vac	2 x 12 Vac	2 x 15 Vac	2 x 18 Vac	2 x 24 Vac	2 x 12 Vac	2 x 15 Vac	2 x 18 Vac	2 x 24 Vac	2 x 12 Vac	2 x 15 Vac	2 x 18 Vac	2 x 24 Vac	2 x 12 Vac	2 x 15 Vac	2 x 18 Vac	2 x 24 Vac	2 x 12 Vac	2 x 15 Vac	2 x 18 Vac	2 x 24 Vac	2 x 12 Vac	2 x 15 Vac	2 x 18 Vac	2 x 24 Vac	2 x 12 Vac	2 x 15 Vac	2 x 18 Vac	2 x 24 Vac	2 x 12 Vac	2 x 15 Vac	2 x 18 Vac	2 x 24 Vac	2 x 12 Vac	2 x 18 Vac	2 x 24 Vac	2 x 30 Vac	2 x 18 Vac	2 x 24 Vac	2 x 18 Vac	2 x 18 Vac	2 x 24 Vac	2 x 30 Vac	2 x 24 Vac	2 x 30 Vac	2 x 35 Vac	2 x 30 Vac
Rated power	15 VA	15 VA	15 VA	20 VA	20 VA	20 VA	20 VA	30 VA	30 VA	30 VA	30 VA	40 VA	40 VA	40 VA	40 VA	50 VA	50 VA	50 VA	50 VA	60 VA	60 VA	60 VA	60 VA	80 VA	80 VA	80 VA	80 VA	100 VA	100 VA	100 VA	100 VA	120 VA	120 VA	120 VA	120 VA	160 VA	160 VA	160 VA	160 VA	200 VA	200 VA	200 VA	200 VA	225 VA	225 VA	225 VA	225 VA	250 VA	250 VA	250 VA	250 VA	300 VA	300 VA	330 VA	400 VA	400 VA	400 VA	500 VA	500 VA	500 VA	625 VA
No‑load voltage (app. x factor)	1.15	1.15	1.15	1.30	1.30	1.30	1.30	1.16	1.16	1.16	1.16	1.18	1.18	1.18	1.18	1.18	1.18	1.18	1.18	1.14	1.14	1.14	1.14	1.12	1.12	1.12	1.12	1.10	1.10	1.10	1.10	1.09	1.09	1.09	1.09	1.08	1.08	1.08	1.08	1.07	1.07	1.07	1.07	1.07	1.07	1.07	1.07	1.05	1.05	1.05	1.05	1.06	1.06	1.05	1.05	1.05	1.05	1.04	1.04	1.04	1.04
No‑load loss (typ.)	0.30 W	0.30 W	0.30 W	0.20 W	0.20 W	0.20 W	0.20 W	0.45 W	0.45 W	0.45 W	0.45 W	0.40 W	0.40 W	0.40 W	0.40 W	0.40 W	0.40 W	0.40 W	0.40 W	0.70 W	0.70 W	0.70 W	0.70 W	0.90 W	0.90 W	0.90 W	0.90 W	0.90 W	0.90 W	0.90 W	0.90 W	0.90 W	0.90 W	0.90 W	0.90 W	1.10 W	1.10 W	1.10 W	1.10 W	1.50 W	1.50 W	1.50 W	1.50 W	1.50 W	1.50 W	1.50 W	1.50 W	2.10 W	2.10 W	2.10 W	2.10 W	2.80 W	2.80 W	2.80 W	3.10 W	3.10 W	3.10 W	3.40 W	3.40 W	3.40 W	4.90 W
Efficiency	83 %	83 %	83 %	74 %	74 %	74 %	74 %	82 %	82 %	82 %	82 %	84 %	84 %	84 %	84 %	83 %	83 %	83 %	83 %	86 %	86 %	86 %	86 %	88 %	88 %	88 %	88 %	89 %	89 %	89 %	89 %	91 %	91 %	91 %	91 %	91 %	91 %	91 %	91 %	92 %	92 %	92 %	92 %	93 %	93 %	93 %	93 %	93 %	93 %	93 %	93 %	93 %	93 %	94 %	94 %	94 %	94 %	95 %	95 %	95 %	95 %
Standards
Classification	Safety isolating transformer	Safety isolating transformer	Safety isolating transformer	Safety isolating transformer	Safety isolating transformer	Safety isolating transformer	Mains transformer	Safety isolating transformer	Safety isolating transformer	Safety isolating transformer	Isolating transformer	Safety isolating transformer	Safety isolating transformer	Safety isolating transformer	Isolating transformer	Safety isolating transformer	Safety isolating transformer	Safety isolating transformer	Isolating transformer	Safety isolating transformer	Safety isolating transformer	Safety isolating transformer	Isolating transformer	Safety isolating transformer	Safety isolating transformer	Safety isolating transformer	Isolating transformer	Safety isolating transformer	Safety isolating transformer	Safety isolating transformer	Isolating transformer	Safety isolating transformer	Safety isolating transformer	Safety isolating transformer	Isolating transformer	Safety isolating transformer	Safety isolating transformer	Safety isolating transformer	Isolating transformer	Safety isolating transformer	Safety isolating transformer	Safety isolating transformer	Isolating transformer	Safety isolating transformer	Safety isolating transformer	Safety isolating transformer	Isolating transformer	Safety isolating transformer	Safety isolating transformer	Isolating transformer	Isolating transformer	Safety isolating transformer	Isolating transformer	Safety isolating transformer	Safety isolating transformer	Isolating transformer	Isolating transformer	Isolating transformer	Isolating transformer	Isolating transformer	Isolating transformer
Approvals
Approvals	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus	cURus
Environment
Ambient temperature max.	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C	40 °C
Safety and protection
Type	open type	open type	open type	open type	open type	open type	open type	open type	open type	open type	open type	open type	open type	open type	open type	open type	open type	open type	open type	open type	open type	open type	open type	open type	open type	open type	open type	open type	open type	open type	open type	open type	open type	open type	open type	open type	open type	open type	open type	open type	open type	open type	open type	open type	open type	open type	open type	open type	open type	open type	open type	open type	open type	open type	open type	open type	open type	open type	open type	open type	open type
Class of Insulation System	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105	VDE=B, UL=class 105
Protection index	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00
Safety class (prepared)	II	II	II	II	II	II	II	II	II	II	II	II	II	II	II	II	II	II	II	II	II	II	II	II	II	II	II	II	II	II	II	II	II	II	II	II	II	II	II	II	II	II	II	II	II	II	II	II	II	II	II	II	II	II	II	II	II	II	II	II	II
Short circuit strength	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof	non-short-circuit proof
Test voltage	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz	4000 Vac, 50 Hz
Terminal and mounting
Fixing method	Mounting kit, M5 bolt	Mounting kit, M5 bolt	Mounting kit, M5 bolt	Mounting kit, M5 bolt	Mounting kit, M5 bolt	Mounting kit, M5 bolt	Mounting kit, M5 bolt	Mounting kit, M5 bolt	Mounting kit, M5 bolt	Mounting kit, M5 bolt	Mounting kit, M5 bolt	Mounting kit, M6 bolt	Mounting kit, M6 bolt	Mounting kit, M6 bolt	Mounting kit, M6 bolt	Mounting kit, M6 bolt	Mounting kit, M6 bolt	Mounting kit, M6 bolt	Mounting kit, M6 bolt	Mounting kit, M6 bolt	Mounting kit, M6 bolt	Mounting kit, M6 bolt	Mounting kit, M6 bolt	Mounting kit, M6 bolt	Mounting kit, M6 bolt	Mounting kit, M6 bolt	Mounting kit, M6 bolt	Mounting kit, M6 bolt	Mounting kit, M6 bolt	Mounting kit, M6 bolt	Mounting kit, M6 bolt	Mounting kit, M6 bolt	Mounting kit, M6 bolt	Mounting kit, M6 bolt	Mounting kit, M6 bolt	Mounting kit, M6 bolt	Mounting kit, M6 bolt	Mounting kit, M6 bolt	Mounting kit, M6 bolt	Mounting kit, M8 bolt	Mounting kit, M8 bolt	Mounting kit, M8 bolt	Mounting kit, M8 bolt	Mounting kit, M8 bolt	Mounting kit, M8 bolt	Mounting kit, M8 bolt	Mounting kit, M8 bolt	Mounting kit, M8 bolt	Mounting kit, M8 bolt	Mounting kit, M8 bolt	Mounting kit, M8 bolt	Mounting kit, M8 bolt	Mounting kit, M8 bolt	Mounting kit, M8 bolt	Mounting kit, M8 bolt	Mounting kit, M8 bolt	Mounting kit, M8 bolt	Mounting kit, M8 bolt	Mounting kit, M8 bolt	Mounting kit, M8 bolt	Mounting kit, M8 bolt
Terminals	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm	Connecting leads, 200 mm
Measures and weights
Weight	0.32 kg	0.32 kg	0.32 kg	0.35 kg	0.35 kg	0.35 kg	0.35 kg	0.47 kg	0.47 kg	0.47 kg	0.47 kg	0.56 kg	0.56 kg	0.56 kg	0.56 kg	0.70 kg	0.70 kg	0.70 kg	0.70 kg	0.75 kg	0.75 kg	0.75 kg	0.75 kg	1.08 kg	1.08 kg	1.08 kg	1.08 kg	1.20 kg	1.20 kg	1.20 kg	1.20 kg	1.41 kg	1.41 kg	1.41 kg	1.41 kg	1.73 kg	1.73 kg	1.73 kg	1.73 kg	2.16 kg	2.16 kg	2.16 kg	2.16 kg	2.35 kg	2.35 kg	2.35 kg	2.35 kg	2.52 kg	2.52 kg	2.52 kg	2.52 kg	3.10 kg	3.10 kg	3.30 kg	4.05 kg	4.05 kg	4.05 kg	4.80 kg	4.80 kg	4.80 kg	6.10 kg
Major diameter Ø	59 mm	59 mm	59 mm	61 mm	61 mm	61 mm	61 mm	68 mm	68 mm	68 mm	68 mm	75 mm	75 mm	75 mm	75 mm	77 mm	77 mm	77 mm	77 mm	80 mm	80 mm	80 mm	80 mm	88 mm	88 mm	88 mm	88 mm	92 mm	92 mm	92 mm	92 mm	94 mm	94 mm	94 mm	94 mm	105 mm	105 mm	105 mm	105 mm	114 mm	114 mm	114 mm	114 mm	115 mm	115 mm	115 mm	115 mm	114 mm	114 mm	114 mm	114 mm	125 mm	125 mm	124 mm	128 mm	128 mm	128 mm	140 mm	140 mm	140 mm	152 mm
Outside diameter in the area$br$of the wire lead	62 mm	62 mm	62 mm	62 mm	62 mm	62 mm	62 mm	70 mm	70 mm	70 mm	70 mm	77 mm	77 mm	77 mm	77 mm	79 mm	79 mm	79 mm	79 mm	83 mm	83 mm	83 mm	83 mm	91 mm	91 mm	91 mm	91 mm	94 mm	94 mm	94 mm	94 mm	96 mm	96 mm	96 mm	96 mm	107 mm	107 mm	107 mm	107 mm	116 mm	116 mm	116 mm	116 mm	117 mm	117 mm	117 mm	117 mm	117 mm	117 mm	117 mm	117 mm	127 mm	127 mm	127 mm	131 mm	131 mm	131 mm	143 mm	143 mm	143 mm	154 mm
Height without mounting	30 mm	30 mm	30 mm	32 mm	32 mm	32 mm	32 mm	31 mm	31 mm	31 mm	31 mm	34 mm	34 mm	34 mm	34 mm	39 mm	39 mm	39 mm	39 mm	38 mm	38 mm	38 mm	38 mm	43 mm	43 mm	43 mm	43 mm	45 mm	45 mm	45 mm	45 mm	45 mm	45 mm	45 mm	45 mm	50 mm	50 mm	50 mm	50 mm	53 mm	53 mm	53 mm	53 mm	54 mm	54 mm	54 mm	54 mm	54 mm	54 mm	54 mm	54 mm	64 mm	64 mm	65 mm	74 mm	74 mm	74 mm	66 mm	66 mm	66 mm	74 mm
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Order numbers
Order Number	RTE 15/2x12	RTE 15/2x15	RTE 15/2x18	RTE 20/2x12	RTE 20/2x15	RTE 20/2x18	RTE 20/2x24	RTE 30/2x12	RTE 30/2x15	RTE 30/2x18	RTE 30/2x24	RTE 40/2x12	RTE 40/2x15	RTE 40/2x18	RTE 40/2x24	RTE 50/2x12	RTE 50/2x15	RTE 50/2x18	RTE 50/2x24	RTE 60/2x12	RTE 60/2x15	RTE 60/2x18	RTE 60/2x24	RTE 80/2x12	RTE 80/2x15	RTE 80/2x18	RTE 80/2x24	RTE 100/2x12	RTE 100/2x15	RTE 100/2x18	RTE 100/2x24	RTE 120/2x12	RTE 120/2x15	RTE 120/2x18	RTE 120/2x24	RTE 160/2x12	RTE 160/2x15	RTE 160/2x18	RTE 160/2x24	RTE 200/2x12	RTE 200/2x15	RTE 200/2x18	RTE 200/2x24	RTE 225/2x12	RTE 225/2x15	RTE 225/2x18	RTE 225/2x24	RTE 250/2x12	RTE 250/2x18	RTE 250/2x24	RTE 250/2x30	RTE 300/2x18	RTE 300/2x24	RTE 330/2x18	RTE 400/2x18	RTE 400/2x24	RTE 400/2x30	RTE 500/2x24	RTE 500/2x30	RTE 500/2x35	RTE 625/2x30

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PDF Data sheet

RTE 15/2x12

RTE 15/2x15

RTE 15/2x18

RTE 20/2x12

RTE 20/2x15

RTE 20/2x18

RTE 20/2x24

RTE 30/2x12

RTE 30/2x15

RTE 30/2x18

RTE 30/2x24

RTE 40/2x12

RTE 40/2x15

RTE 40/2x18

RTE 40/2x24

RTE 50/2x12

RTE 50/2x15

RTE 50/2x18

RTE 50/2x24

RTE 60/2x12

RTE 60/2x15

RTE 60/2x18

RTE 60/2x24

RTE 80/2x12

RTE 80/2x15

RTE 80/2x18

RTE 80/2x24

RTE 100/2x12

RTE 100/2x15

RTE 100/2x18

RTE 100/2x24

RTE 120/2x12

RTE 120/2x15

RTE 120/2x18

RTE 120/2x24

RTE 160/2x12

RTE 160/2x15

RTE 160/2x18

RTE 160/2x24

RTE 200/2x12

RTE 200/2x15

RTE 200/2x18

RTE 200/2x24

RTE 225/2x12

RTE 225/2x15

RTE 225/2x18

RTE 225/2x24

RTE 250/2x12

RTE 250/2x18

RTE 250/2x24

RTE 250/2x30

RTE 300/2x18

RTE 300/2x24

RTE 330/2x18

RTE 400/2x18

RTE 400/2x24

RTE 400/2x30

RTE 500/2x24

RTE 500/2x30

RTE 500/2x35

RTE 625/2x30

Input

Rated input voltage

230 Vac

Rated frequency

50 - 60 Hz

Output

Rated output voltage

2 x 12 Vac

2 x 15 Vac

2 x 18 Vac

2 x 12 Vac

2 x 15 Vac

2 x 18 Vac

2 x 24 Vac

2 x 12 Vac

2 x 15 Vac

2 x 18 Vac

2 x 24 Vac

2 x 12 Vac

2 x 15 Vac

2 x 18 Vac

2 x 24 Vac

2 x 12 Vac

2 x 15 Vac

2 x 18 Vac

2 x 24 Vac

2 x 12 Vac

2 x 15 Vac

2 x 18 Vac

2 x 24 Vac

2 x 12 Vac

2 x 15 Vac

2 x 18 Vac

2 x 24 Vac

2 x 12 Vac

2 x 15 Vac

2 x 18 Vac

2 x 24 Vac

2 x 12 Vac

2 x 15 Vac

2 x 18 Vac

2 x 24 Vac

2 x 12 Vac

2 x 15 Vac

2 x 18 Vac

2 x 24 Vac

2 x 12 Vac

2 x 15 Vac

2 x 18 Vac

2 x 24 Vac

2 x 12 Vac

2 x 15 Vac

2 x 18 Vac

2 x 24 Vac

2 x 12 Vac

2 x 18 Vac

2 x 24 Vac

2 x 30 Vac

2 x 18 Vac

2 x 24 Vac

2 x 18 Vac

2 x 24 Vac

2 x 30 Vac

2 x 24 Vac

2 x 30 Vac

2 x 35 Vac

2 x 30 Vac

Rated power

15 VA

20 VA

30 VA

40 VA

50 VA

60 VA

80 VA

100 VA

120 VA

160 VA

200 VA

225 VA

250 VA

300 VA

330 VA

400 VA

500 VA

625 VA

No‑load voltage (app. x factor)

1.15

1.30

1.16

1.18

1.14

1.12

1.10

1.09

1.08

1.07

1.05

1.06

1.05

1.04

No‑load loss (typ.)

0.30 W

0.20 W

0.45 W

0.40 W

0.70 W

0.90 W

1.10 W

1.50 W

2.10 W

2.80 W

3.10 W

3.40 W

4.90 W

Efficiency

83 %

74 %

82 %

84 %

83 %

86 %

88 %

89 %

91 %

92 %

93 %

94 %

95 %

Standards

Classification

Safety isolating transformer

Mains transformer

Safety isolating transformer

Isolating transformer

Safety isolating transformer

Isolating transformer

Safety isolating transformer

Isolating transformer

Safety isolating transformer

Isolating transformer

Safety isolating transformer

Isolating transformer

Safety isolating transformer

Isolating transformer

Safety isolating transformer

Isolating transformer

Safety isolating transformer

Isolating transformer

Safety isolating transformer

Isolating transformer

Safety isolating transformer

Isolating transformer

Safety isolating transformer

Isolating transformer

Safety isolating transformer

Isolating transformer

Safety isolating transformer

Isolating transformer

Approvals

cURus

Environment

Ambient temperature max.

40 °C

Safety and protection

Type

open type

Class of Insulation System

VDE=B, UL=class 105

Protection index

IP 00

Safety class (prepared)

Short circuit strength

non-short-circuit proof

Test voltage

4000 Vac, 50 Hz

Terminal and mounting

Fixing method

Mounting kit, M5 bolt

Mounting kit, M6 bolt

Mounting kit, M8 bolt

Terminals

Connecting leads, 200 mm

Measures and weights

Weight

0.32 kg

0.35 kg

0.47 kg

0.56 kg

0.70 kg

0.75 kg

1.08 kg

1.20 kg

1.41 kg

1.73 kg

2.16 kg

2.35 kg

2.52 kg

3.10 kg

3.30 kg

4.05 kg

4.80 kg

6.10 kg

Major diameter Ø

59 mm

61 mm

68 mm

75 mm

77 mm

80 mm

88 mm

92 mm

94 mm

105 mm

114 mm

115 mm

114 mm

125 mm

124 mm

128 mm

140 mm

152 mm

Outside diameter in the area$br$of the wire lead

62 mm

70 mm

77 mm

79 mm

83 mm

91 mm

94 mm

96 mm

107 mm

116 mm

117 mm

127 mm

131 mm

143 mm

154 mm

Height without mounting

30 mm

32 mm

31 mm

34 mm

39 mm

38 mm

43 mm

45 mm

50 mm

53 mm

54 mm

64 mm

65 mm

74 mm

66 mm

74 mm

Dimension picture on request

Order numbers

Order Number

RTE 15/2x12

RTE 15/2x15

RTE 15/2x18

RTE 20/2x12

RTE 20/2x15

RTE 20/2x18

RTE 20/2x24

RTE 30/2x12

RTE 30/2x15

RTE 30/2x18

RTE 30/2x24

RTE 40/2x12

RTE 40/2x15

RTE 40/2x18

RTE 40/2x24

RTE 50/2x12

RTE 50/2x15

RTE 50/2x18

RTE 50/2x24

RTE 60/2x12

RTE 60/2x15

RTE 60/2x18

RTE 60/2x24

RTE 80/2x12

RTE 80/2x15

RTE 80/2x18

RTE 80/2x24

RTE 100/2x12

RTE 100/2x15

RTE 100/2x18

RTE 100/2x24

RTE 120/2x12

RTE 120/2x15

RTE 120/2x18

RTE 120/2x24

RTE 160/2x12

RTE 160/2x15

RTE 160/2x18

RTE 160/2x24

RTE 200/2x12

RTE 200/2x15

RTE 200/2x18

RTE 200/2x24

RTE 225/2x12

RTE 225/2x15

RTE 225/2x18

RTE 225/2x24

RTE 250/2x12

RTE 250/2x18

RTE 250/2x24

RTE 250/2x30

RTE 300/2x18

RTE 300/2x24

RTE 330/2x18

RTE 400/2x18

RTE 400/2x24

RTE 400/2x30

RTE 500/2x24

RTE 500/2x30

RTE 500/2x35

RTE 625/2x30