Uninterruptible power supply PVUA

Uninterruptible power supply PVUA, PVUA
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General Data
  • Input rated voltage 24 Vdc
  • Output rated voltage 24 Vdc
  • Output rated current 10 ‑ 40 A
  • Ambient temperature ‑10° C to +60° C
  • Efficiency up to 97 %
  • Protection index IP 20
Advantages
  • Electronic overcurrent and short circuit protection
  • Active current limiting in the event of an error
  • Optimum battery management
  • Temperature‑controlled charging voltage
  • Accum. presence and quality check
  • Service‑friendly spring‑loaded connector system
  • Isolated signal contact
  • Reverse polarity protection
  • Exhaustive discharge protection for accumulator
  • LCD
  • Current and voltage monitoring
  • Active signal outputs for watchdog functions
  • RS‑232 interface
  • Decoupled output
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PVUA 24/24-10
PVUA 24/24-20
 
 
         
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Input
Input rated voltage
24 Vdc
24 Vdc
 
 
18 - 29 Vdc
18 - 29 Vdc
 
 
Current input (idle/charging/max.)
0.1 / 0.8 / 10.8 A
0.1 / 1.5 / 21.5 A
 
 
Switching threshold for buffer mode
20 ‑ 25.5 Vdc
20 ‑ 25.5 Vdc
 
 
Output
Output voltage normal operation
typ. Uin ‑ 1 Vdc (10 A)
typ. Uin ‑ 1 Vdc (20 A)
 
 
Output rated voltage, battery mode
typ. battery voltage ‑ 1 Vdc (10 A)
typ. battery voltage ‑ 1 Vdc (20 A)
 
 
Output rated voltage
24 Vdc
24 Vdc
 
 
Output rated current
10.00 A
20.00 A
 
 
Internal fuse
15 A (slow‑blow)
30 A (slow‑blow)
 
 
Overload behaviour
Constant current with cyclic shutdown
Constant current with cyclic shutdown
 
 
Parallel connection
No
No
 
 
Serial operation
No
No
 
 
max. Power loss idling/nominal load
15 / 20 W
15 / 30 W
 
 
Efficiency
typ. 95.4 %
typ. 96.3 %
 
 
Storage medium
Type of the storage medium
Accumulator, external
Accumulator, external
 
 
Rated charging voltage
24 Vdc
24 Vdc
 
 
26 to 29.5 Vdc
26 to 29.5 Vdc
 
 
Temperaturnachführung der Ladespannung
automatical or manual
automatical or manual
 
 
Charging current
max. 0.6 A
max. 1.0 A
 
 
Recommended storage medium
24 Vdc / 1.2 Ah, 3.2 Ah, 7 Ah, 12 Ah
24 Vdc / 7 Ah, 12 Ah
 
 
Signalling
Operating status
LED green, LED red, LED yellow
LED green, LED red, LED yellow
 
 
Potential free signal contact
Changeover contact, configurable
Changeover contact, configurable
 
 
Active signal outputs
3 x 24 Vdc, 2 configurable
3 x 24 Vdc, 2 configurable
 
 
Remote shutdown in buffer mode operation
Yes (break contact)
Yes (break contact)
 
 
Display, interface
Yes, RS 232
Yes, RS 232
 
 
Feedback voltage max.
35 Vdc
35 Vdc
 
 
Standards
Classification
Uninterruptible power supply
Uninterruptible power supply
 
 
Approvals
Approvals
cURus, cULus
cURus, cULus
 
 
Environment
Ambient temperature
‑10° C to +60° C
‑10° C to +60° C
 
 
Storage temperature
-25° C to +85° C
-25° C to +85° C
 
 
Safety and protection
IP 20
IP 20
 
 
Safety class
III, without PE connection
III, without PE connection
 
 
Accessory
Connector for signalling
PV-CON (optional)
PV-CON (optional)
 
 
Adapter cable
PV-KOK2 (optional)
PV-KOK2 (optional)
 
 
Side DIN Rail mounting
PV-TS35M (optional)
PV-TS35M (optional)
 
 
Direct screw fastening plate for lateral mounting    
PV-WB2 (optional)
PV-WB2 (optional)
 
 
Terminal and mounting
Connections input, (spring clamp terminal, pluggable)
max. 2.5 mm²
max. 10 mm²
 
 
Connections output, (spring clamp terminal, pluggable)
max. 2.5 mm²
max. 10 mm²
 
 
Connections signalling, (spring clamp terminal, pluggable)
max. 0.5 mm²
max. 0.5 mm²
 
 
Connections storage medium, (spring clamp terminal, pluggable)
max. 2.5 mm²
max. 10 mm²
 
 
Mounting position
vertical
vertical
 
 
Fixing method
DIN Rail system TH 35
DIN Rail system TH 35
 
 
Measures and weights
Weight
0.80 kg
0.80 kg
 
 
  Dimension Picture Dimension Picture    
Order numbers
Order Number
PVUA 24/24‑10
PVUA 24/24‑20
 
 

System components, accessory, housing