MP SERIES™ Battery Backup System for Traffic Signals: MP2000E System
Volume One: Operating Manual
Page 3-2
MECHANICAL SPECIFICATIONS
Operating Temperature (Celsius)
-37°C to +74°C (See Notes 1 and 2)
MECHANICAL SPECIFICATIONS (continued)
Storage Temperature (Celsius)
-50°C to +75°C
Humidity
Less than or equal to 95%, non-condensing
Altitude (feet / meters)
10,000 / 3048 (See Note 2)
Mechanical Specifications Notes:
1.
Between 55°C — 74°C the unit is de-rated to a maximum load of 1600 VA / 1200 W.
2.
De-rate operating temperature for altitudes above 4900 feet (1500 meters) by 5°C per
each additional 1000 feet (3000 meters).
ELECTRICAL SPECIFICATIONS
Output Apparent Power, VA
2000 (inverter mode)
2000 (line mode)
Output Active Power, W
1500 (inverter mode)
1500 (line mode)
Power Factor
.75
Input Frequency, Hz + / - 3Hz
60
Input Voltage Range, VAC
90 — 150 VAC user programmable
Defaults set at 100 ~ 130 VAC + / - 2 VAC
Output Voltage
120 nominal (tolerances are user-
programmable)
Inverter Mode
120 VAC + / - 5%
Maximum Input Current, A
30
Transformer
Linear (non-isolated)
Transfer Time, milliseconds
<65 milliseconds
<10 milliseconds when buck & boost enabled
Inrush Current
Load dependent
Output Waveform THD %
<3 (resistive load)
Load Crest Ratio
3:1
Efficiency, Line Mode
>95% (resistive load)
Efficiency, Inverter Mode
>80% (resistive load)
Nominal Battery String
48VDC voltage, VDC
Step Load Response (50%)
1 cycle full recovery
Overcurrent Protection
Double pole single throw circuit
Breaker rated to 30A for input and output
DC bus: 60A circuit breaker
Transient Suppression
MOV transient suppression elements (>150V)
DC Power
Drawn from batteries