Compact UPS

Compact Uninterruptable Power Supply is manufactured in UK and provides a
50Vdc output with battery backup operating from a 240Vac mains supply.

The Compact UPS is suitable for many railway applications including powering telephone concentrators and remote keyboards.

Compact UPS Specification

Mechanical

Case dimensions: 380mmH x 380mmW x 210mmD
(220mm deep with wall mounting brackets supplied)
Weight: 27Kg approx
Enclosure: IP54 construction, Lockable front door, hinged on RHS. Cable access via gland plate in base of enclosure

Electrical

AC Mains input: 240V+/- 10% at 50Hz
DC output voltage (positive battery earthed):
• Nominal –55Vdc (float charge)
• Max –58Vdc (boost charge)
• Min –42Vdc (load disconnect)
DC load: Max 0.35A for 12 hour backup Charger Fail alarm output using volt-free contacts, Max 0.2A resistive at 60V
Battery type: Qty 4 x NP7-12V
Capacity: 7 Ampere-hour