JDZW-35R

Category:

Outdoor voltage and current transformer

JDZW-35R

Model meaning

Model Code	J	D	Z	W	35	R
Encoding content	Voltage transformer	Single phase	Insulation at both ends	Outdoor	Rated voltage	Built-in fuse

JDZW-35R type epoxy resin cast insulation fully enclosed voltage transformer, suitable for 40.5kV and AC 50/60Hz outdoor on-column switchgear for measuring instruments, meters, relays or other similar electrical appliances for electric energy metering or relay protection.

Technical parameters

Rated voltage (kV)	Accurate Level Combination	Rated output (VA)	Thermal Limit Output (VA)	Rated insulation level (kV)	Rated frequency (Hz)
35 /0.1	0.2	30	900	40.5/95/200	50 or 60
35 /0.1，0.1	0.2/0.5	30/40	900	40.5/95/200	50 or 60

Note:

1. The products conform to GB20840.1, GB20840.3 and IEC61869-1, IEC61869-3.

2. The above form is not the final technical commitment, please confirm with our technical personnel.

Product Information

Product Description

Conditions of use

Installation location: outdoor.

Ambient temperature:-25 ℃ ~ 40 ℃, daily average temperature is not more than 30 ℃.

Altitude: ≤ 1000m, higher altitude can be selected as required.

Humidity: The maximum relative humidity at room temperature is 95%.

Pollution severity: Class IV.

There shall be no violent vibration or collision at the installation site.

The installation site is free of gas, steam, chemical deposition, explosion and corrosive media that seriously affect the insulation of the transformer.

Structural Overview

Fully enclosed, three-phase five-column, epoxy resin cast insulated voltage transformer.

The primary terminal is identified as A- B, and the secondary terminal is identified as 1a-1b and 2a-2b. There are 4 secondary terminals in total, supporting 2 secondary windings.

Technical Data

The electric voltage of the equipment is 35kV, and the maximum operating voltage is 40.5kV.

1. power frequency withstand voltage of secondary winding and grounding is 95kV/60s, and power frequency withstand voltage of secondary winding and grounding is 3kV/1min.

Lightning impulse withstand voltage: 200kV

Other technical requirements shall be in accordance with GB20840.1, GB20840.3, IEC61869-1 and IEC61869-3.

Application Case