ABB PM645B Redundant power modules

The ABB PM645B is a highly reliable, high-performance redundant power module designed to power industrial control systems. It has the following characteristics:

High reliability: The redundant design ensures normal power supply even if one module fails
High efficiency: The use of advanced power technology, efficiency up to 95%
High power density: Small size, high power density
Easy maintenance: Hot swappable design for easy maintenance
Product parameters:

Parameter value unit

ABB	PM645B Redundant power modules
Input voltage 24 VDC –
Output voltage 24 VDC –
Output current 45 A –

ABB	PM645B Redundant power modules1
Power 1080 W –
Efficiency ≥ 95% –
Operating temperature -25 ~ 70 ℃
Dimensions 125 x 75 x 32 mm
Weight 0.7kg

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