Application MGZ2000 Series Suimulating Working State Indicator is a new product developed by Zhejiang Dengli Electric Meter Co.Ltd. It can simulate connection of circuit system, working place and state of switch and circuit breakers etc, power supply situation of signal circuit, and can expensively used in the central control room simulation board of power factory and power station, all simulation board or switchboard of electric distribution and transformation. The products have passed the model test of Electronic Instrumentation Standard Measuring Commission of Shanghai and Test of Low Voltage Appartus, and been used by lot supplied to ABB Xiamen Switchgear co.,Itd, Chongqing Bosen Group, Zhejiang Huayi Group etc., and consumers are satisfied with them, We sincerely offer good service for all customers, and welcome to contact us by letters and cables of personally. Technical parameters Altitude: up to 1000m above sea level Ambient temperature: -5 to +40℃； Relative humidity: 85%, at 20℃；