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WP rail |
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Compact UPS |
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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 PS1270 VdS (12v) Capacity: 7 Ampere-hour Environmental Operating temperature: 0°C to +45°C Humidity: 0 to 95% non-condensing Standards &
Approvals EMC Standard: EN 50121-4:2000 Safety Standard: EN 60950:2000 CE compliant Enclosure compliant with LUL Standard 2-01001-002:A1 Fire Safety Performance of materials |
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