Xtreme Power Conversion Corporation
M90 & M90L Service Manual
Page 6
Uninterruptible Power Supply
Efficiency
> 92.5 % at over 50% load
(Power Module Measurement)
Model
M90
Battery
Nominal Voltage
+/- 120V
Battery Charger
Floating Voltage
2.3V/cell
Boost Charging
2.35V/cell
Temperature compensation
(Option)
-3mV/°C/cell
Charger Voltage
Regulation
< 1%
Ripple Voltage
< 1%
Ripple Current
< 5%
Charger Power*
20% of nominal power
Maximum charging current*
8A
*At low input voltage the UPS recharge capability increases with load decrease.
Environmental Parameters
Model
M90
Operating Temperature
Range
0°C ~ 40 °C
(Output Capacity will be de-rated when temperature is over 30°C, @ 35°C
de-rated to 90%; @ 40°C, de-rated to 80%)
Storage Temperature
-15°C~60°C(UPS)
0~35°C(Battery)
Relative Humidity
0-95%( No condensing)
Altitude
<1000m for Nominal power
(Over 1000m the power derating is 1 % every 100m)
Mechanical Requirements
Model
M90
Dimensions (WxHxD)
515mm x 760mm x 1000mm
Noise (1m) full load
Max. 70 dB
IP protection
IP20
Module
Specification
Power Module
