JDZW-10(6)R Power Line Voltage Transformer

Short Description:

Used:Electric energy metering, voltage control and relay protection

Rated voltage:6kV, 10kV

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Summary

It is suitable for JDZW-10R fully enclosed in sulated voltage transformer(hereinafter referred to as transformer er). Transformer is outdoor device, it is built-in with fuse to be used in power system with rated frequency of 50Hz/60Hz and rated voltage of 10KV for electrical measurements, protection and power supply.

Working conditions
1.System grounding method
Neutral point non-effective grounding system
2.Standard

No.	Name		Unit	Parameter
1	Ambient temperature(outdoor)	Maximum temperature	℃	40
		Minimum temperature	℃	-30
		Maximum daily temperature difference	K	30
2	Altitude		m	≥1500
3	Solar radiation intensity		W/cm2	0.1
4	Ice thickness		mm	10
5	Wind speed and wind pressure		m/sPa	34/700
6	Maximum wind speed(from the ground heigh 10M, to maintain the average maximum of 10min		m/s	35
7	Humi dity	Average relative humidity	%	≤95
7	Humi dity	Average monthly relative humidty	%	≤90
8	Earthquake resistant capacity	Horizontal acceleration	g	0.3
		Ground vertical acceleration	g	0.15
		Safety factor	/	1.67

Technical parameters

Type	Rated frequency(Hz)	Rated voltage ratio (V)	Accuracy class	Rated output(VA)	Ultimate output(VA)	Rated insulation leve(kV)
JDZW-6R	50-60	6000/220	3	500	1000	7.2/32/60
JDZW-10R	50-60	10000/220	3	500	1000	12/42/75
JDZW-6R	50-60	600/100/220	0.5/3	30/500	1000	7.2/32/60
JDZW-10R	50-60	10000/100/220	0.5/3	30/500	1000	12/42/75