Application area
Control Current Cubicles are used in single-phase and three-phase AC networks with input voltage 220-380V, 50Hz frequency and solidly grounded neutral.
Principal application of Control Power Cubicles is reliable uninterrupted power supply of most critical consumers by automatic switching to backup power source - batteries in situations when main power supply is lost. After restoration of power from the main source, the Control Current Cubicle provides automatic battery charging with simultaneous power supply to consumers. The hardware is based on new generation HVR intelligent, high-frequency DC power systems of using advanced patented technologies. The system is available with standard 220V, 110V and 48V DC output voltages and a number of additional options. Battery charging process fully meets modern safety requirements for lead-acid and nickel-cadmium batteries, controlled by special intelligent battery charging system.
HVR EMS070 series system controller - the control centre of Control Current Switchboard has a 7 ”colour graphic touch LCD display with Russian language support. HVR EMS070 has several key features such as: temperature compensation, manual and automatic charging, dynamic control of battery charge current, flexible configuration of user signals and non-volatile event memory for more than 200 entries. Controller is equipped with standard interface RS-232/485, Ethernet (RJ-45) / with optional IEC 61850 support.
Control Current Cubicles are used in single-phase and three-phase AC networks with input voltage 220-380V, 50Hz frequency and solidly grounded neutral.
Parameter Description: |
Value: |
Input AC current |
380V +/- 15% |
Frequency |
50Hz +/- 10% |
Output current |
10A~320A |
Battery capacity |
10Ah~3000A*h |
Rated output voltage |
220V/110V |
Output voltage range |
198V~286V/99V~143V with stepless regulation |
Output current limit |
Rated current × (10%~105%) |
Dynamic characteristic |
Recovery time from 20% load to 80% load ≤200µs, excess ≤ +/- 5% |
Efficiency |
≥95% (single module system) |
Insulation resistance |
≥20 MΩ |
Insulation strength |
Output to ground, input to ground input to output without sparking for 1 minute at 2.5kV AC |
Relative humidity |
≤90% |
Height of unit |
≤2000 m |
Earthquake Safety |
≤7 |
Air temperature |
min -10°C / max +40°C |
Noise level |
Natural cooling ≤40dB, ventilation ≤55dB (outside cubicle) |
IP level |
≥IP30 |