What Is Integrated Intelligent Low-Voltage Power Capacitor？
ZHIMING brand of ZMZ-XM type filtering integrated intelligent low-voltage power capacitor is designed for situations where the power grids have certain harmonic content, but the common type power capacitor is failed to run normally.
This series of integrated intelligent power capacitors is a safe, reliable, high-efficiency, and energy-saving component, designed for installation in reactive power compensation devices.
Working Conditions of the Integrated Intelligent Low-Voltage Power Capacitor
- Ambient temperature: -25/B(-25~45℃)
- Relative humidity: RH≤90%,(at 40℃)
- Altitude: ≤2000M
- Surrounding environment: no chemical corrosive gas, no conductive dust, no flammable and explosive media
- Installation location: no severe vibration, no rain and snow erosion
- Rated voltage: ~220V/~380V
- Voltage deviation: ±20%
- Voltage waveform:sine wave,total distortion rate <5%
- Power frequency: 47～53Hz
- Power consumption: <0.5W
- Communication interface: RS-485,MUDBUS communication protocol, 9600bps (no parity bit)
Product Parameters
Note: Other special specification models supply according to user requirements
| Integrated Intelligent Low-Voltage Power Capacitor | ||||
|---|---|---|---|---|
| Maximum total capacity | Capacity allocation | Maximum loop | Dimensions | Installation size |
| 180KVAR | 20(△)×6+30(△)×2 | 8 | 500x270x470 | 310x242 |
| 180KVAR | 20(△)×4+30(△)×2+20(Y)×2 | 8 | 500x270x470 | 310x242 |
| 180KVAR | 20(△)×2+30(△)×2+20(Y)×4 | 8 | 500×270×470 | 310x242 |
| 120KVAR | 10(△)×3+20(△)×3+10(Y)+20(Y) | 8 | 500×270x470 | 310x242 |
| 120KVAR | 10(△)+20(△)+30(△)×2+10(Y)+20(Y) | 6 | 400×270x470 | 210x242 |
| 60KVAR | 5(△)+10(△)×2+20(△)+5(Y)+10(Y) | 6 | 400×270x470 | 210x242 |
| 60KVAR | 10(△)+15(△)+20(△)+15(Y) | 4 | 300x270x470 | 110x242 |
Technical Specifications of the Integrated Intelligent Low-Voltage Power Capacitor
Electrical Safety
● Electrical clearance and creepage distance, insulation strength, safety protection, short-circuit strength, sampling and control circuit protection are in line with the requirements of the corre sponding clauses in the People’s Republic of China
● Electric Power Industry Standard DL/T842-2003″Technical Conditions for the Use of Low-Voltage Shunt Capacitor Installations”.
Scope of use
● Voltage: (within 80～120%of rated voltage range);
● Current: (within the range of 20%~120%of rated current);
Reactive power compensation parameters
● Capacitor switching time interval: 1-240s;
● Reactive power capacity: up to 6/8 channels per unit, up to 30kvar; a total of supplementary points and mixing.
Reliability parameter
● Control accuracy: 100%;
● Allowed switching times: 1 million tmes;
● Attenuation rate of capacitor capacity running time: ≤1%/year;
● Capacitor capacity switching attenuation rate: ≤0.1%/10,000 times; Annual failure rate:≤0.1%.
Why Choose ZHIMING's Integrated Intelligent Low-Voltage Power Capacitor?
Superior Harmonic Tolerance
Unlike common capacitors that fail under harmonic-rich conditions, this integrated intelligent low-voltage power capacitor is specifically engineered to operate reliably in power grids with significant harmonic content.
Enhanced Safety Performance
Safety comes first in electrical systems. The ZMZ-XM series integrated intelligent low-voltage power capacitor incorporates advanced protection mechanisms that prevent damage from grid disturbances and abnormal operating conditions.
Intelligent Operation
This integrated intelligent low-voltage power capacitor features smart control capabilities that automatically adjust compensation levels based on real-time grid demands—eliminating manual intervention and optimizing performance continuously.
High Energy Efficiency
Designed as a high-efficiency component for reactive power compensation devices, the ZMZ-XM series minimizes energy losses while maximizing power factor correction results, delivering measurable cost savings.
Reliable Long-Term Performance
Where standard capacitors struggle and fail, this integrated intelligent low-voltage power capacitor maintains stable operation over extended periods—reducing maintenance costs and equipment replacement frequency in demanding industrial environments.
FAQ
What problems does integrated intelligent low-voltage power capacitor solve?
The ZHIMING ZMZ-XM type integrated intelligent low-voltage power capacitor addresses situations where power grids contain harmonic content that causes common type power capacitors to fail or malfunction. Standard capacitors cannot operate normally under harmonic stress, leading to premature failure and system instability. The ZMZ-XM provides a reliable alternative that withstands harmonic conditions while delivering effective reactive power compensation.
What are the main functions of integrated intelligent low-voltage power capacitor?
The ZMZ-XM integrated intelligent low-voltage power capacitor delivers three primary functions for power systems. It reduces transformer and line losses throughout the power supply system, lowering energy waste and operating costs. It improves the power factor of electrical systems, minimizing utility penalty charges. It enhances overall grid power quality by filtering harmonic distortion and providing stable reactive power support.
Can integrated intelligent low-voltage power capacitor operate as a standalone compensation device?
Yes, the ZMZ-XM integrated intelligent low-voltage power capacitor offers dual application flexibility. It serves as a core component within larger next-generation reactive power compensation equipment installations. Additionally, it can function as a small independent compensation device with built-in automatic control capabilities. This standalone operation mode provides flexible and intelligent reactive power management for smaller facilities or distributed compensation strategies.
What makes integrated intelligent low-voltage power capacitor different from standard power capacitors?
The ZMZ-XM integrates filtering capabilities with reactive power compensation in a single intelligent unit. Standard capacitors only address power factor correction and fail under harmonic conditions. The ZMZ-XM combines safe operation, high reliability, exceptional efficiency, and energy-saving performance in one component. Its intelligent design includes automatic control features that standard capacitors lack entirely.
Where should integrated intelligent low-voltage power capacitor be installed?
The ZMZ-XM is designed for installation in reactive power compensation devices throughout industrial and commercial facilities. It suits locations where harmonic-generating equipment such as frequency converters, variable speed drives, and switching power supplies create challenging power quality conditions. The capacitor performs reliably in environments where common type capacitors would experience operational failures.
