serial number	A pilot project	Project requirement	Recommend equipment
1	Transformer test class	Measurement of transformer winding, the output 5 a 1 mu Ω Ω 0.2 ~ 2 k + 2 words	Hyg-5a dc resistance tester
		Transformer ratio and voltage transformer measurement, test range 1 ~ 10000 0.2	HYG-10000 total white sport ratio group was tested
		Voltage: 80KV, accuracy 1%	HYG-A insulation oil dielectric strength automatic tester
		Dielectric loss measurement of insulating oil, hetero frequency output: 0.5 ~ 10KV (45/55hz)	Hyg-8000 heterofabrication dielectric loss tester
2	Switch test class	Switch and GIS control equipment circuit resistance measurement, output: 0~100A range. 0 ~ 1999.99 mu Ω	Hyg-100a circuit resistance tester
		Vacuum measurement, range: 10-5 ~ 10-lpa	Hyg-2010 vacuum switch tester
		Circuit breaker SF6 switch characteristics, range: 0 ~ 20m/s 0 ~ 900mm	Hyg-2008 high voltage switching characteristic tester
3	Transformer test class	Voltage transformer inductive withstand voltage, capacity 5kvA	HYG-5kvA triple frequency generator
		Volt-ampere characteristic test, output: 0 ~ 2000V 20A	HYG-E transformer volt - ampere characteristic tester
4	Arrester test class	Dc withstand voltage and dc leakage measurement, arrester dc test voltage and dc leakage current test,60KV, 2mA	Hyg-60kv /2mA dc high voltage generator
		Arrester resistance current measurement, active and reactive component measurement, output: 0V ~ 30KV current: 0 ~ lOOO looa	Hyg-i zinc oxide arrester tester
5	Ground grid test class	Grounding resistance measurement, the range: 0 ~ 2000 Ω	Hyg-2571 earth resistance tester
		Transformer center point grounding system, output: 10A; 1 mu Ω Ω ~ 2	Hyg-10a ground lead downline conduction tester
6	Cable test class	Cable fault detection, resolution: 1m	Hyg-2013 cable fault tester
		Transformer, high voltage cable withstand voltage, meet 10kv crosslinked cable, length 2000 Withstand voltage test	Hyg-88kva /44KV ac voltage resonance device
7	Other test classes	High pressure withstand measurement, output: 0 ~ 50KV capacity: 5KVA	Hyg-5kva /50KV power frequency ac voltage test device
		Integrated protection measurement, output: three phase current three phase voltage	Hyg-103 microcomputer relay protection tester
		Test voltage measurement, output: AC/DC0 ~ 50KV	Hyg-50kv ac-dc voltage divider
		Insulation resistance measurement of transformer winding insulation resistance and absorptance measurement, output 500 ~ 2500 v range 1 ~ 104 m Ω	Hyg-2500 v digital megohm meter