Product Overview:
a. product usage: the three-phase emergency power supply is a standby electric power unit installed in the buildings, when the mains failure within the building is caused by fire, accident or other emergency situations, the three-phase emergency power supply can provide secondary power supply for fire marker lights, lighting, fire pumps and shutter doors, etc, with the improvement of fire safety standards in buildings, in particular the increase in high-rise and large buildings, the centralized emergency power supply has become an essential fire fighting equipment in the building.
b. Installation type: floor type
c. Standby time: 90 minutes, the national standard type (standby time can be configured according to design requirements)
d. Specification Series: 2.2、3.7、5.5、7.5、11、15、18.5、22、30、37、45、55、75、90、110、132、160、187、200、220、250、280、315、355、400（kW）
Product Features:
1. emergency power supply - Automatic provision of 220V/380V 50Hz sine wave three-phase AC emergency at the mains failure or voltage exceeding the specified range to ensure the normal operation of important loads.
2. High performance - IGBT high-frequency SPWM inverter technology, featuring high-quality power supply to meet the various loads.
3. High reliability - advanced technology and redundant design, multi-CPU controlled and carefully manufactured high-quality components, with stable performance and high reliability.
4. Perfect protection - excellent output overload protection, short circuit protection, battery reversal protection, over-discharge protection, etc, with anti-misuse ability
5. Friendly interface - LCD character displays the working status, mains voltage, output voltage, frequency, battery voltage, output current, fault types and other information; sound and light failure alarm indicating the type of fault, with fault silencer function.
6. Charging capability – equipped with high-current charger using automatic charging technology, fast charging with stable float voltage.
7. Simple structure - the machine features a modular design, simple structure, easy maintenance.
8. RMON - RS232/RS485 digital communication interface and standard MODBUS communication protocol, realizing the remote computer centralized monitoring and management of EPS.
9. Smart battery management – smart battery monitoring and management components, enhancing the battery monitoring and extending battery life and efficiency
Three-phase emergency power supply model description:
SET-three-phase emergency power supply
□ □ □ kW-rated output capacity, unit: (kW)
|
Model |
SET－2.2 kW～400kW | |
|
Rated capacity |
2.2 kW～400kW | |
|
mains input |
number of phases |
Three-phase four-wire＋PE |
|
Voltage |
380V±20% | |
|
Frequency |
50Hz±5% | |
|
emergency output |
Voltage |
380 Vac±5% |
|
Frequency |
50±0.5 Hz | |
|
waveform |
Sine wave | |
|
Waveform distortion |
(0-100% linear load) | |
|
Inverter efficiency |
＞90% | |
|
Overload capacity |
normal working within the rated current; | |
|
Battery |
Type |
Sealed lead acid battery free of maintenance |
|
Rated voltage |
480V | |
|
Standby time |
90 minutes (configured according to design requirements) | |
|
Charging time |
fully charged within 20 hours | |
|
Conversion time |
≤0.2s | |
|
Protection |
Overload protection, output short circuit protection; reverse battery protection; battery undervoltage protection, etc | |
|
Alarm |
battery undervoltage, battery connection failure, charger failure, continuous overload, inverter failure, etc. | |
|
Ambient temperature |
0～40℃ | |
|
Ambient humidity |
non-condensing | |
|
Altitude |
≤1500m | |
|
Noise |
Static without noise at mains supply, emergency supply ≤ 55dB | |
|
Communications |
optional (double machine communication) / (multi-machine communication) | |