Technical parameters of product

Input

Voltage (V)

Frequency (Hz)

50Hz±5%

Output

Voltage (V)

EmergencyAC220C±0.5% ,consistent with the mains voltage in normal state

Emergency50Hz±0.5% ,consistent with the mains voltage in normal state

Switch time

<=3s

Display

LCD display

Relative humidity

0-90%

Ambient temperature

-25°C~ + 50°C

Altitude

<=3000m

Insulation strength

AC1500/50Hz , lmin

Insulation resistance

>=50MQ

Adaptive load

Battery

Sealed and maintenance-free battery

Noise

Mute when there is mains supply, V55 dB in emergency state (<65 dB when it’s above 80 kVA)

Waveform

Consistent with the mains voltage in normal state, and sine wave in emergency state

Duration of emergency power supply

90 min as standard or manufactured according to design requirements

Overload capacity

Works normally when ≤120%, and automatically shuts down after 10 s when >150%

Effectiveness

More than 90% in emergency, and tends to 100% in normal state

Short circuit protection, overcurrent protection, undervoltage protection