Composite post insulators are mainly used in electric equipments and devices operated in high voltage AC system - Update: 2009-06-25

Parameter: Range1m?~200? Resolving ability0.001 m? Accuracy0.2% Display digits5 Current0.1A1.0A5.0A10A - Update: 2009-06-25

Description: The tester applies high intellectual CPU as core,automatically measure ratio,ratio error,vector and polarity of 3-phase transformers,OLTC transformers,PT,single phase transformers - Update: 2009-06-25

Feature: Up to 1000KVA distribution transformers load test at full current;at1/3 rated current,up to 2500KVA distribution transformers load test( at 1/3 rated current,tester can convert to load loss at rated current) Up to 6300KVA distribution ... - Update: 2009-06-25

main instrument technique parameter 1 : IBM PC-compatible computer Mainboard or motherboard of industrial control computer, 8 M memory,2M disk on chip ,cache display, card ,communication ,printer port, RS-232 port, 101 keyboard. 2: Programma... - Update: 2009-06-25

Function: CT Test volt ampere characteristic curve Curve inflection point automatic calculation 10% and 5% error curve ... - Update: 2009-06-25

Function: Transformer No Load test(No Load Loss,No load current percentage) Transformer Load Test(Load loss,impedence voltage percentage) Transformer Ratio,winding,ratio error test Transformer DC resistance test Transformer insulation... - Update: 2009-06-25