B5LD ABB SR91H520 1KHW002356R0001 Power Supply Module

ABB Power Supply Module SR91H520 1KHW002356R0001 Type B5LD

Brand:
ABB DCS
Item NO.:
B5LD SR91H520 1KHW002356R0001
Order(MOQ):
1 PC
Payment:
T/T
Product Origin:
Switzerland
Shipping Port:
XIAMEN
Lead Time：
IN STOCK
Warranty:
1 Year

Product Detail

B5LD ABB SR91H520 1KHW002356R0001 Power Supply Module
Description:
B5LD is one of ABB ETL600 digital power line carrier system power supply module. The B5LD power supply converts a 48 VDC input voltage into the specific voltages required by the ETL600 modules. These converted voltages are internal to the device and not accessible externally.
Key input requirements for the power supply are:

48 VDC operating voltage (tolerance: +20% / -15%)
Peak-to-peak ripple not exceeding 5%

The DSP module monitors the internal voltages to detect undervoltage and overvoltage conditions. If redundancy is needed, a second B5LD power supply module can be installed in the equipment.
The power supply unit is equipped with the following protective features:

Inrush current limiting
Overload and no-load protection
Overcurrent and short-circuit protection
Overtemperature protection
Reverse polarity protection for the input

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