Table of Contents
What Is Integration Low-Voltage Power Capacitor？
ZHIMING brand of ZMZ-B series intellect integration power capacitor is new reactive compensation equipment, which is 0.4kV low-voltage distribution electric net, high save power, reduce wire loss, improve power factor and power quality, it is made up by intellect testing unit over zero input switch circuit and protect unit, 1 pcs(Δ) or 1 pcs(Y) low voltage capacitor. This capacitor replaces low-voltage power capacitor, which is made up of an intelligent controller, fuse, a combined switch or contactor thermal relay, low voltage power capacitor indicator, lighting, and other components of the bank, which connect a cone conductor to make up to auto-reactive compensating equipment. It changes traditional reactive compensation big volume and a very strong instruction mode. So the new power capacitor has a good compensation function, low volume, low power loss, good price, saves cost, and is convenient, easy, and long life, reliability is best, it is suitable for modern intelligent electric net reactive compensation demands.
Code And Implication Of The Integration Low-Voltage Power Capacitor
Terminal Block Line And Definition of Integration Low-Voltage Power Capacitor
The terminal block will divide the power terminal and the testing machine terminal. The phase compensate power terminal has UA, UB, UC, sub phase compensate power terminal has UA, UB, UC, UN”, testing machine terminal was used in insert and pull component, so it is easy to test and replace.
Working Conditions Of Integration Low-Voltage Power Capacitor
- Condition: altitude 2000m, temperature -25℃+50℃; Relative humidity 20℃, ≤90%
- Rated voltage: 400V/230V, 50Hz.
- Rated capacity: share compensate: 5-30kvar; sub compensate: 5-30kvar
- Capacity tolerance: -5+10%
- Most permit overvoltage: 110% rated voltage
Product Parameters
| Compensation mode | Model Specification | Capacity (kvar) | Voltage(V) | H(mm) |
|---|---|---|---|---|
| Three-phase compensation | ZMZ-DS/450-5-B | 5 | 450 | 240 |
| ZMZ-DS/450-10-B | 10 | 450 | 240 | |
| ZMZ-DS/450-15-B | 15 | 450 | 290 | |
| ZMZ-DS/450-20-B | 20 | 450 | 290 | |
| ZMZ-DS/450-25-B | 25 | 450 | 340 | |
| ZMZ-DS/450-30-B | 30 | 450 | 340 | |
| Split-phase compensation | ZMZ-DF/280-5-B | 5 | 250 | 240 |
| ZMZ-DF/280-10-B | 10 | 250 | 290 | |
| ZMZ-DF/280-15-B | 15 | 250 | 340 | |
| ZMZ-DF/280-20-B | 20 | 250 | 390 | |
Specification Of The Integration Low-Voltage Power Capacitor
Products match power terminal connection conductor specification: normally, each pc total capacity is more than 30kvar of common compensate, and total capacity is more than 30kvar sub compensate power capacitor, it should take standard 16mm² more core copper conductor wire, other specification capacitors should take 10mm² more core copper conductor wire.
Between the product’s signal connection conductor type: RS 485 communication wire, indicate light wire, choose suitable copper conductor wire, normally take 0.75mm², RS485 connect each product.
Why Choose ZHIMING's Integration Low-Voltage Power Capacitor?
All-in-One Intelligent Design
The ZMZ-B series integrates intelligent testing unit, zero-crossing input switch circuit, protection unit, and capacitor into one compact device. This replaces traditional setups requiring separate controllers, fuses, contactors, thermal relays, and indicators.
Superior Energy Saving Performance
Designed for 0.4kV low-voltage distribution networks, this capacitor effectively improves power factor and power quality. It reduces wire loss significantly, delivering excellent energy saving results for industrial and commercial applications.
Compact Size with Low Power Loss
The integrated low-voltage power capacitor eliminates bulky traditional compensation equipment. Users benefit from reduced cabinet space requirements while enjoying lower internal power consumption compared to conventional multi-component reactive compensation systems.
Cost-Effective and Easy Installation
Fewer components mean lower material costs and simplified installation. Technicians connect one device instead of assembling multiple parts, reducing labor time and potential wiring errors during commissioning.
Long Life and High Reliability
Built-in protection unit and zero-crossing switching technology extend equipment lifespan. The intelligent system monitors operating conditions continuously, ensuring reliable performance that meets modern smart grid reactive compensation demands.
FAQ
How does zero-crossing input switch technology benefit users?
Zero-crossing input switch technology allows capacitors to connect at optimal voltage points, reducing inrush current and switching stress. This extends equipment lifespan, minimizes electrical disturbances, and ensures more reliable operation compared to traditional contactor switching methods.
What advantages does integrated low-voltage power capacitor offer over traditional compensation equipment?
Integrated design offers multiple benefits: compact size saves cabinet space, fewer components reduce failure points, simplified wiring cuts installation time, lower power loss improves efficiency, and reduced material costs provide better overall value for reactive compensation projects.
What voltage level is ZMZ-B series low-voltage power capacitor designed for?
The ZMZ-B series is specifically designed for 0.4kV low-voltage distribution electric networks. The low-voltage power capacitor provides reactive power compensation suitable for industrial facilities, commercial buildings, and other applications requiring power factor improvement at low voltage levels.
What components are integrated in ZMZ-B series low-voltage power capacitorr?
The ZMZ-B series integrates intelligent testing unit, zero-crossing input switch circuit, protection unit, and low voltage capacitor (Δ or Y type) into one device. This replaces traditional setups requiring separate controllers, fuses, contactors, thermal relays, indicators, and lighting components.
Is ZMZ-B series low-voltage power capacitor suitable for modern smart grid applications?
Yes, the ZMZ-B series low-voltage power capacitor meets modern intelligent electric net reactive compensation demands. The built-in intelligent testing unit enables automatic operation, real-time monitoring, and adaptive compensation, making it ideal for smart grid integration and automated power management systems.
