English
Language : 

PMU-XV155WXXA Datasheet, PDF (1/19 Pages) Delta Electronics, Inc. – PMU Panel Mount Power Supply with Integrated DC-UPS
TECHNICAL DATASHEET
PMU Panel Mount Power Supply with Integrated DC-UPS
PMU-155W Series / PMU-□V155W□□A
PMU
Highlights & Features
• LED indicators for DC OK (Green) and Battery Reverse
Polarity Connection (Red)
• Zero cut-over time from loss of AC, to battery operation
• Protection against reverse polarity battery connection
• Conforms to harmonic current IEC/EN 61000-3-2, Class A
• High MTBF > 700,000 hrs. per Telcordia SR-332
• Monitoring Signals for AC OK, DC OK and Battery Low
indication
• Overvoltage / Overcurrent / Over temperature / Short circuit
protections
• Built-in over current and short circuit protection in Buffering
(battery discharging) mode operation
Safety Standards
CB Certified for worldwide use
General Description
Model Number:
PMU-☐V155W☐☐A
Unit Weight:
0.60 kg (1.32 lb) (Enclosed)
0.54 kg (1.19 lb) (L Frame)
Dimensions (L x W x D): 178 x 97 x 38 mm (Enclosed)
(7.01 x 3.82 x 1.50 inch)
178 x 96.5 x 37.5 mm (L Frame)
(7.01 x 3.80 x 1.48 inch)
This PMU panel mount power supply, with integrated DC UPS function, prevents end-product downtime for the customer in the event
of failure/disruption or unexpected loss of input AC power. The power supply will switch to battery operation (batteries not included)
without interruption to increase the operational reliability of the critical mission. The TTL compatible monitoring signals for AC OK, DC
OK and Battery Low will alert the user in the event of a failure. This convection-cooled single phase power supply has a wide operating
temperature range from -20˚C to + 70˚C and is suitable for security system, access control, automatic doors, alarm system, and other
similar products. In addition to having overvoltage, overload, over temperature, deep battery discharge, and reverse battery polarity
protections on the main output, there are also short circuit and overload protections when operating in the buffering (battery discharging)
mode. The PMU design meets worldwide safety approvals, certified to Class B radiated and conducted emission requirements, and is
also available in an L Frame platform for different application needs.
Model Information
PMU Panel Mount Power Supply
Model Number
PMU-13V155WC☐A
PMU-13V155WL☐A
PMU-27V155WC☐A
PMU-27V155WL☐A
Input Voltage Range
90-132Vac, 180-264Vac
(Selectable by Switch)
Rated Output Voltage
13.8Vdc
27.6Vdc
Rated Output Current
V1: 9.5A, B+: 1.5A
V1: 4.0A, B+: 1.5A
V1: 4.3A, B+: 1.2A
Model Numbering
PM
Panel Mount
U–
□V
155W
Product Series Output Voltage Output Power
U – With DC 13V
(155W series)
UPS function 27V
□
Package Type
C – Enclosed
L – L Frame
□
A
Signal
Connector Type
B – Without Signal A – Terminal Block
C – With Signal
1
All parameters are specified at 25°C ambient and AC input unless otherwise indicated.
www.DeltaPSU.com (February 2017, Rev.01)