product description
Overview
GGJ low-voltage reactive power compensation device using computer-aided design (CAD), the introduction of microcomputer control, intelligent implementation of the intelligent tracking compensation, its reasonable structure, advanced technology, widely used in low-voltage power grid, improve power factor, reduce reactive power loss, improve power supply quality, is a new generation of energy-saving products. Dedicated to the 130-600KVA three-phase transformer reactive power compensation.
Main Feature
u Intelligent controller control, full-featured. Reliable performance, automatic compensation; can increase the power factor to 0.9 or more;
u Real-time display power grid power factor, display range: lag (0.00-0,99), ahead (0.00-0.99);
u With over-voltage, harmonic, over compensation, system failure, lack of phase, overload and other comprehensive protection;
u Memory has been set parameters, the system will not lose the parameters after power failure, the grid back to normal, automatically enter the running state, no personnel on duty;
u According to the grid load balance, to take the phase compensation or mixed compensation;
u Anti-interference ability, can withstand the direct input from the grid amplitude of 2000V interference pulse, higher than the national professional standards.
| Name | Unit | Value | 
| Rate voltage | KV | 0.38-0.66 | 
| Rated capacity | KVA | 1-600 | 
| Rated frequency | HZ | 50 | 
| 
					 Applicable voltage range  | 
				- | 
					 (0.85~1.1)times the rated voltage  | 
			
| 
					 Maximum allowable current  | 
				- | 
					 1.3 times the rated current  | 
			
| 
					 Control circuit  | 
				Loop | 
					 1-16  | 
			
| 
					 Switching time  | 
				S/times | 
					 1-50  | 
			
Implementation Standards:
IEC 62271-202: High-voltage switchgear and control equipment – Part 202: HV/LV prefabricated substations
IEC 61439-1: Low-voltage switchgear and control assemblies – Part 1: General rules
IEC 60076-11: Power transformers – Part 11: Dry-type transformers
IEC 60529: Degrees of protection provided by enclosures (IP Code)




