Electronic fuse, Basic PVFB

Electronic fuse, Basic PVFB, PVFB
Data Standards/Certifications Applications Downloads
General Data
  • Input rated voltage 24 Vdc
  • Output rated voltage 24 Vdc
  • Output rated current 4 x 8 A
  • Ambient temperature ‑10° C to +60° C
  • Efficiency typ. 96 %
  • Protection index IP 20
Advantages
  • Active current limiting in the event of an error
  • Current monitoring and shutdown in the event of an error
  • 4 current channels
  • Delayed switching‑in of channels
  • Service‑friendly spring‑loaded connector system
  • LCD
  • Current and voltage monitoring
  • Active signal outputs for watchdog function
  • RS‑232 interface
  • Panel installation on mounting rails
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PVFB 24/24-32
 
 
 
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Input
Input rated voltage
24 Vdc
 
 
 
18 - 30 Vdc
 
 
 
Input fuse internal
4 x 15 A (slow‑blow)
 
 
 
Voltage drop per channel at rated load
200 mVdc
 
 
 
Output
Output rated voltage
24 Vdc
 
 
 
Number of current channels
4
 
 
 
Output rated current
1 ‑ 8 A (adjustable in 1 A steps)
 
 
 
Overload behaviour
Shutdown with active current limiting
 
 
 
Parallel connection
No
 
 
 
Turn on capacity
typ. 20.000 µF
 
 
 
Serial operation
No
 
 
 
max. Power loss idling/nominal load
2 / 8.2 W
 
 
 
Efficiency
typ. 96 %
 
 
 
Signalling
Power Good (DC OK)
LED green, LED red, LED yellow
 
 
 
Potential free signal contact
No
 
 
 
Display, interface
Yes, RS 232
 
 
 
Reset input
No
 
 
 
Feedback voltage max.
33 Vdc
 
 
 
Active signal outputs
4 x 24 Vdc, 2 configurable
 
 
 
Standards
Classification
Electronic circuit breaker
 
 
 
Approvals
Approvals
cURus, cULus
 
 
 
Environment
Ambient temperature
-10° C to + 60° C
 
 
 
Storage temperature
-25° C to +85° C
 
 
 
Safety and protection
IP 20
 
 
 
Safety class
III, without PE connection
 
 
 
Accessory
Connector for signalling
PV-CON (optional)
 
 
 
Adapter cable
PV-KOK2 (optional)
 
 
 
Side DIN Rail mounting
PV-TS35M (optional)
 
 
 
Direct screw fastening plate for lateral mounting    
PV-WB2 (optional)
 
 
 
Terminal and mounting
Connections input, (spring clamp terminal, pluggable)
max. 10 mm²
 
 
 
Connections output, (spring clamp terminal, pluggable)
max. 2.5 mm²
 
 
 
Connections signalling, (spring clamp terminal, pluggable)
max. 0.5 mm²
 
 
 
Mounting position
vertical
 
 
 
Fixing method
DIN Rail system TH 35
 
 
 
Measures and weights
Weight
0.80 kg
 
 
 
  Dimension Picture      
Order numbers
Order Number
PVFB 24/24‑32
 
 
 

System components, accessory, housing