Harmer + Simmons Rectifier 160/54/28A-MK3 240V A.C 45-60Hz

In Good Condition
Full Working Order

Included
  • 1 x Harmer + Simmons Rectifier 160/54/28A-MK3 240V A.C 45-60Hz
The 160 rectifier (otherwise known as AC-DC power supplies) were specifically designed to meet a specification devised by BT in the mid 1980’s to power telephone exchanges and mobile cell sites.

Standard front panel width - 160mm
Nominal O/P voltage - 54V DC
Nominal O/P current - 28A

Specification
  • Input
    • AC connection - IEC Connector (10A)
    • AC Voltage Range - 176-264V
    • Frequency - 45-60Hz
    • Max Input Power (W) - 1650
    • Max Current (A) - 7.5
    • Power Factor - >0.85
  • Output
    • DC  / alarms connection - 19w Golden D
    • Nom Voltage - 54.9V
    • Max Current - 28A
    • Power nom. - 1500W
    • Hold-up (min) - 28ms
    • Regulation (%) for 0-100% load - +/- 0.1
    • Ripple & Noise (mV rms) - <50
    • Current Limit Point  (foldback) - 28-30A
    • Overvoltage protection - 63V +/- 0.2
    • Efficiency  (100% load, 240VAC) - 85%
    • Operating Temperature (°C)  -5 to 55


 VAT @ 20% INCLUDED IN PRICE - VAT INVOICE PROVIDED
£150 + VAT

VAT IS NOT PAYABLE BY PURCHASERS OUTSIDE OF THE UK
SA 287317