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Smart Grib
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THE CAPACITORS FOR SMART GRID
Main features
●
Capacitance :150pF/250pF/600pF/900pF
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Withstand voltage:48kV•1min
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Excellent temperature, bias voltage characters
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it can be used as 12 kv smart grid sensor, and combine with electronic instruments, microcomputer measure
protecting equipment, to realize measurement,control,protection, data transmission and display of live, digital
monitoring etc at the same time. Some products can be used as high voltage
●Tempt curve (Samples 2cps)
-25℃~85℃ C change rate is less than±5%
●
Bias voltage curve( samples 2pcs)
0~12kVAC,Bias voltage is less than 3%
10kV SYSTEM VOLTAGE DIVIDER FOR SMART GRID
M
ain features
●
Built in high voltage and low voltage capacitor
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Excellent temperature characteristic during -30~85℃,e.g
△C/C less than ±4% on the basis of 20℃.
●
High voltage terminal AB ,Low voltage terminal BC,both
use the same capacitor, the capacitance is consistent with
the change of temperature.
●
Division ratio 100:1 60:1 etc
APPLICATION:
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12KV smart high voltage power distribution cabinet, switch cabinet, used to monitor the stability of the power grid.
●
12KV transmission line column switches, zero sequence voltage instrument transformer, for determining
the direction of the ground fault.
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Electronic voltage instrument transformer, ring network cabinet, etc.
FOR
TAKING ELECTRICITY
M
ain features
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The product is formed by the fuse and capacitor as a combination part.
●
With high product safety. The fuse will disconnect with high Voltage power when capacitor failure, so that it will
keep isolation with the instrument, and do not cause dead grounding.
●
Casting with UV outdoor epoxy resin.
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Products pass the hot and cold cycle (-30 C ~85 C) 5 times, no cracking,that meet the use of harsh conditions.
●
Main Electrical
Power system :12kV
Phase voltage :6.9kV
Capacitance :3000PF±20%
Tan delta≤0.0040
Dielectric resistance>10
5
MΩ
Partial discharge:Less than 10PC at 10KV
Impulse withstanding 1.2/50us, 75KV
Power Frequency over voltage test:45KV·1min
Working current :7.2mA
Protection current 0.5A( outdoor )
Temperature Characteristics
Application
:
●
Outdoor 10KV transmission lines. It can take electricity from 10KV power lines for instrument.
no Smart Grib info
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Overview
Capacitive Insulator
Instrument Transformer
Switch Ports Protecting
Taking Electricity Outdoor
Power Stability Monitoring
Lightning Arrestors
Smart Grib
Voltage Divider
Tapped Insulator for Condenser Bushing