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Nanjing Nanzi Electric Instrument Co., Ltd.
 
 
Welcome to our company, we will be happy to serve you ?     2014-05-19
 
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Tel: +86-25-51858260
Fax: +86-25-83412307
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Electrical quantity transducer


Product introduction
Electrical quantity transducer is a kind of instrument that transforms measuring electrical parameter into isolated direct current and direct voltage signal.

Main features
Advanced, stable and reliable circuit design, exclusive used thick film circuit, high measurement accuracy, excellent temperature property, powerful loading capacity, flexible for installation

Application fields
Used in electronic, petroleum, metallurgy, coal, railway, construction fields

Products
alternating current transmitter
alternating voltage transmitter
alternating current negative-sequence current transmitter
active power transmitter
reactive power transmitter
active and reactive power transmitter
active and reactive power currenttransmitter
power factor transmitter
phase angle transmitter
frequency transmitter
active electric energy transmitter
reactive electric energy transmitter
active power/active electric energy transmitter
reactive power/reactive electric energy transmitter

Technical index

 

Technical index

index

level

S3(T): 0.2

N3: 0.5

Environment temperature

0~+45℃   RH≤93%

limited working environment

-10℃~+60℃

temperature coefficient

0~+60℃≤100ppm/℃

response time

≤400ms

scale span adjustment range

≥5%

adjustment range adjustment range

≥1%

auxiliary power supply

AC220V±15% ,AC110V±15% (50Hz)

DC220V±10%,DC110V±10%,DC48V±10%,DC24V±10%

power dissipation

alternating current ,≤2.5VA;≤4VA

insulation resistance

DC500V≥100MΩ

dielectric strength

AC 2.0kV 50Hz 1min

thunder and lightning impact wavevoltage

GB/T13850-1998


Notes













 
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