AC current supplies for laboratories BR
-
Isolating transformer
to: VDE 0570 Part 2‑4, DIN EN 61558‑2‑4, EN 61558‑2‑4, IEC 61558‑2‑4
- Isolating transformer with controllable output voltage for use in the laboratory.
| back to choices | show all versions | |||
BR 351 |
BR 1000 |
BR 2200 |
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|---|---|---|---|---|
| Buy at distributor | Buy at distributor | Buy at distributor | ||
| Request to BLOCK | Request to BLOCK | Request to BLOCK | ||
| PDF Data sheet | PDF Data sheet | PDF Data sheet | ||
| Input | ||||
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230 Vac
|
230 Vac
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230 Vac
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50 - 60 Hz
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50 - 60 Hz
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50 - 60 Hz
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| Output | ||||
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0 - 250 Vac
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0 - 250 Vac
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0 - 250 Vac
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350 VA
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1000 VA
|
2200 VA
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Efficiency |
92 %
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93 %
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89 %
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| Environment | ||||
Cooling method |
by self cooling
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by self cooling
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by self cooling
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Ambient temperature max. |
40 °C
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40 °C
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40 °C
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| Safety and protection | ||||
Type |
enclosed
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enclosed
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enclosed
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Internal impedance |
4.96 Ω
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2.25 Ω
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1.80 Ω
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Class of Insulation System |
E
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E
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E
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Test voltage |
3750 Vac, 50 Hz
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3750 Vac, 50 Hz
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3750 Vac, 50 Hz
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IP 20
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IP 20
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IP 20
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Safety class |
II
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I
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I
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Short circuit strength |
non-inherently short-circuit proof
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non-inherently short-circuit proof
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non-inherently short-circuit proof
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| Terminal and mounting | ||||
Terminals PRI |
Mains connecting cable with safety plug
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Mains connecting cable with safety plug
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Mains connecting cable with safety plug
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Terminals SEC |
Protective contact socket
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Protective contact socket
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Protective contact socket
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| Measures and weights | ||||
Weight |
13.00 kg
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20.00 kg
|
45.00 kg
|
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Dimensions W x H x D |
318 x 195 x 225 mm
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400 x 195 x 250 mm
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450 x 300 x 340 mm
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Dimension picture on request |
Dimension picture on request |
Dimension picture on request |
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| Order numbers | ||||
Order Number |
BR 351
|
BR 1000
|
BR 2200
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