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ground fault indicators & short-circuit obstacle indicator
Powerline grounding & short-circuit obstacle indicator&ground fault indicator
1>function optional( total 5)
2>sensitive
3>goo
Powerline grounding & short-circuit obstacle indicator
qualification |
intelligent turning and alarm for trolly wire |
type of faulty |
Permanent or instantaneity short-circuit fault;non-metallic or metallic ground fault |
Applicable voltage grade | 6-35KV |
Applicable load current | 0-500A |
working power supply |
hign-performance imported lithium battery |
faulty display models |
turing red or indicato light |
working life |
more than 8 years |
Application place |
overhead line |
Application cross-section of conductor | 25-400MM 25-400SQMM |
resetting time |
12hour,24hour ,48 hour optional,automatic reset in 30mins after powering one |
action times | over or equal to 3000 times |
response time | <0.02s-3s more than 0.02 seconds,less than 3 seconds |
statical power consumption | 10uw |
material for the shell | aeronautical material,antirust,antifouling,corrosion resisting,thermstability,cold resistance |
ambient temperature | -40°C~+70°C |