HYCAHB Intelligent integrated low voltage power capacitor module
Overview
HYCAHB Intelligent integrated low voltage power capacitor module is an intelligent reactive power compensation device applied to 0.4kV low voltage distribution network to reduce line loss, increase power factor, improve power quality, and save energy and reduce consumption.
Integrated with with modern measurement and control, power electronics, network communication, automation control, power capacitor and other advanced technologies. It has the characteristics of better compensation effect, smaller volume, lower power consumption, more cost-saving, more flexible application, easy maintenance, long span life, to meet the higher requirements of the modern power grid for reactive power compensation.
Model and Meaning
| HY | C | A | HB |
| 1 | 2 | 3 | 4 |
| No. | Name |
| 1 | Enterprise code |
| 2 | Design No. |
| 3 | Automatic control |
| 4 | Mixed compensation |
Technical Parameters
| Normal working and installation conditions | |
| Ambient temperature | -25°C ~ +55°C |
| Relative humidity | Relative humidity ≤ 50% at 40°C ; ≤ 90% at 20°C |
| Altitude | ≤ 2000m |
| Environmental conditions | no harmful gas and steam, no conductive or explosive dust, no severe mechanical vibration |
| Power condition | |
| Rated voltage | 380V±20% |
| Rated frequency | 50Hz (45Hz ~ 55Hz) |
| THDv | THDv ≤ 5% |
| THDi | THDi ≤ 20% |
Performance
| Measurement tolerance | Voltage: ≤±0.5%(0.8~1.2Un), current: ≤ ±0.5%(0.2~1.2ln)z active power: ≤ ±2%, power factor: ≤±1%, temperature:±1°C |
| Protection tolerance | voltage: ≤±1%, current: ≤<±1%， temperature:±1°C ，time:±0.1s |
| Reactive compensation parameters | Reactive power compensation tolerance:≤50% of the min. capacitor capacity, capacitor switching time: ≥ 10s， can be set between 10s and 180s |
| Reliability parameter | Control accuracy: 100%, allowable switching times: 1 million times, capacitor capacity running time attenuation rate: ≤ 1% / year, capacitor capacity switching attenuation rate: ≤ 0.1 % / 10,000 times |
| Protective function | Over-voltage protection, under-voltage protection, short-circuit protection, over-current protection, over-harmonic protection, over-temperature protection, drive failure protection |
| Standard | GB/T15576-2008 |
Communication monitoring capability
| Communication interface | RS485 | ||||||
| Communication protocol | Modbus / DL645 protocol | ||||||
| Dimension and structure | capacitykvar | Dimension(WxDxH) | mounting dimension(WlxDI) | hole size | |||
|
325x483x388 | 200x445 | Φ8 | Φ8 | |||
| 225x477x388 | 150x445 | Φ8 | Φ8 | ||||
