Tianjin Grewin Technology Co., Ltd
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11 Years
Tianjin, Tianjin
Since 2011
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clamp on current transformer
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low voltage current transformer
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With DC Immunity Mini Current Transformer
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clamp on current transformer

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hall sensors

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low voltage current transformer

 (10)

miniature voltage transformer

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single turn primary current transformer

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split core current transformer

 (9)

three phase current transformer

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With DC Immunity Mini Current Transformer

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norminal current 5 to 2000A rated output 25 to 400ma ct of closed loop sensor hall for dc and ac current
hall sensors

norminal current 5 to 2000A rated output 25 to 400ma ct of closed loop sensor hall for dc and ac current
Model：GWRCT
Certification：CE,ROHS,ETL
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clamp on current transformer rated input 1a 5a 10a rated output 1ma 2ma 2.5ma 4ma 5ma 10v
clamp on current transformer

clamp on current transformer rated input 1a 5a 10a rated output 1ma 2ma 2.5ma 4ma 5ma 10v
Model：GWSCTK691A
Certification：CE ROHS
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clamp on current transducer/input 300-1000a output 300ma clamp on current transformer for power measurement
clamp on current transformer

clamp on current transducer/input 300-1000a output 300ma clamp on current transformer for power measurement
Model：GWSCTK691A013
Certification：CE ROHS
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DC current sensor of split core current transformer100/5 150/5 200/5 250/5 300/5 for current monitoring
split core current transformer

DC current sensor of split core current transformer100/5 150/5 200/5 250/5 300/5 for current monitoring
Model：GWSCTK
Certification：CE ROHS
Contact Now
split core current tranducer/split core current transformer100:5A 150:5A 250:5A 200:1A for monitoring devices
split core current transformer

split core current tranducer/split core current transformer100:5A 150:5A 250:5A 200:1A for monitoring devices
Model：GWCTSB
Certification：CE,ROHS,ETL
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rated input 1a 5a 10a 30a 50a 100a split core current transformer with new installations for current monitoring
split core current transformer

rated input 1a 5a 10a 30a 50a 100a split core current transformer with new installations for current monitoring
Model：GWSCTK660A
Certification：CE,ROHS,ETL
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rated input 5a 100a 250a 400a split core current transducer for current measurement
split core current transformer

rated input 5a 100a 250a 400a split core current transducer for current measurement
Model：GWSCTK662
Certification：CE,ROHS,ETL
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low voltage current transformer
low voltage current transformer

low voltage current transformer
Model：GWRCT
Certification：CE,ROHS,ETL
Contact Now
epoxy rated input 5 to 5000a ct of low voltage current transformer for heating and ventilation system
low voltage current transformer

epoxy rated input 5 to 5000a ct of low voltage current transformer for heating and ventilation system
Model：GWRCT
Certification：CE,ROHS,ETL
Contact Now
low voltage current transformer
low voltage current transformer

low voltage current transformer
Model：GWRCT
Certification：CE,ROHS,ETL
Contact Now
low voltage current transformer
low voltage current transformer

low voltage current transformer
Model：GWRCT
Certification：CE,ROHS,ETL
Contact Now
norminal current 5 to 2000A rated output 25 to 400ma ct of closed loop sensor hall for dc and ac current
hall sensors

norminal current 5 to 2000A rated output 25 to 400ma ct of closed loop sensor hall for dc and ac current
Model：GWRCT
Certification：CE,ROHS,ETL
Contact Now
current transformer of low voltage current transformer 1000 to 3000A output 1a or 5a for electric motors
low voltage current transformer

current transformer of low voltage current transformer 1000 to 3000A output 1a or 5a for electric motors
Model：GWRCT
Certification：CE,ROHS,ETL
Contact Now
hall effect sensor of open loop sensor hall ipn 5-10000A for dc ac and pc measurement
hall sensors

hall effect sensor of open loop sensor hall ipn 5-10000A for dc ac and pc measurement
Model：GWRCT
Certification：CE,ROHS,ETL
Contact Now
window type low voltage current transformer rated input 5-4000a for current measurement
low voltage current transformer

window type low voltage current transformer rated input 5-4000a for current measurement
Model：GWRCT
Certification：CE,ROHS,ETL
Contact Now
pcb mounting closed loop sensor hall norminal current 5-2000A rated output 24ma 25ma 50ma for dc ac and pc measurement
hall sensors

pcb mounting closed loop sensor hall norminal current 5-2000A rated output 24ma 25ma 50ma for dc ac and pc measurement
Model：GWRCT
Certification：CE,ROHS,ETL
Contact Now
low voltage current transformer
low voltage current transformer

low voltage current transformer
Model：GWRCT
Certification：CE,ROHS,ETL
Contact Now
With DC Immunity Mini Current Transformer
With DC Immunity Mini Current Transformer

With DC Immunity Mini Current Transformer
Model：GWTA serials
Certification：CE ROHS
Contact Now
single turn primary current transformer rated input 50-100a
single turn primary current transformer

single turn primary current transformer rated input 50-100a
Model：GWTA serials
Certification：CE ROHS
Contact Now
clamp on current transformer rated input 1a 5a 10a rated output 1ma 2ma 2.5ma 4ma 5ma 10v
clamp on current transformer

clamp on current transformer rated input 1a 5a 10a rated output 1ma 2ma 2.5ma 4ma 5ma 10v
Model：GWSCTK691A008
Certification：CE ROHS
Contact Now
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