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10kV indoor voltage transformer
10kV indoor voltage transformer

GFJDZX0978-10BG10KV HIGH ACCURACY INDOOR VOLTAGE TRANSFORMER

GFJDZX0978-10BG 10KV HIGH ACCURACY INDOOR VOLTAGE TRANSFORMERs are designed for metering and protection applications. This product has the characteristics of high efficiency and large capacity, and can be customized according to customer requirements.
The primary and secondary coils are wound using special winding and shielding techniques for improved voltage stress distribution.Each coil is carefully insulated with mylar film to provide a high dielectric medium between layers. The completed winding structure and double-loop cores are assembled to a support frame.

DESCRIPTIONFor insulation and protection, the assembly is cast in hydrophobic cycloaliphatic epoxy (HCEP) using automatic vacuum pressure. The HCEP material offers superior arc track, ozone, and ultraviolet-resistive properties while maintaining physical strength. The hydrophobic surface properties of HCEP ensure highly reliable performance in wet, humid, or polluted environments.
It can be used for 10KV distribution line, Coal mine,power plant,Rail way, Factories.. . Strictly Comply IEC60044-2; IEC 61869-1,3; ANSI/IEEE C57.13

APPLICATION

■ Rail way;

■ Coal Mine;

■ Power Plant;

■ Power Meter;

■ Power station;

■ MV switchgears;

■ Oil, gas company;

■ Distribution system;

■ Air insulation cabinet;

■ Electric Power Bureau;

■ MV Power Quality Analyzer;

■ Industrial and mining enterprises;

FEATURES

■ Weight:30KG;

■ Using Life: 30 years;

■ Material:Epoxy (HCEP);

■ Single-phase multi-winding;

■ Rated voltages up to 12 kV;

■ Accuracy:0.2, 0.5, 1, 3P, 6P;

■ 12KV 11KV 10KV 6KV 3KV indoor;

■ Reasonable structure and robust construction;

■ Rated Voltage Ratio:10/√3/0.1/√3/0.1/√3/0.1/3;

■ Rated basic insulation levels (BIL) up to 75 kV;

■ Limiting Therminal Output(VA):1000VA or 2*500VA;

■ Excellent short circuit and thermal withstand capabilities;

■ IEC60044-2, IEC 61869-1,3 & ANSI/IEEE C57.13 Standards;

PARAMETERS

Technical parameters
Standards IEC60044-2; IEC 61869-1,3; ANSI/IEEE C57.13; GB20840-1,3
Rated Voltage 12KV, 11KV, 10KV, 6KV
Rated load ≤250VA
Secondary voltage output 100V, 110V, 120V, 220V, 380V
Limiting Therminal output 1000VA
Rated frequency 50Hz or 60Hz
Cosø 0.8 (lag)
Phase number Single
Class 0.2, 0.5, 1, 3, 3P, 6P
Windings single, double
Rated insulation level 12/42/75KV, 7.2/32/60KV
Using type Indoor, double pole
Application Measurement and Protection
Insulation class E
Class of pollution II
Mechanical parameters
Material Epoxy resin
Weight (kg) 30
Operating conditions
Operating temperature -25°C to +55°C
Daily average temp <+40°C
Storage temperature -40°C to +70°C
Relative Air Humidity 15%-85%
Altitude <1000 meters
Condition No existence of severely begrimed, erosive and radioactive gas in the air. Permission of long-term operation under rated current.

TECHNICAL DATA

Model Rated Voltage Ratio(KV) Class Accuracy class and Rated output(VA) Limiting Therminal output(VA)
0.2 0.5 1.0 6P
GFJDZX0978-11BG 11/0.11/0.11 0.2/6P
0.5/6P
1/6P
50 120 250 100 1000
GFJDZX0978-10BG 10/0.1/0.1
GFJDZX0978-6BG 6/0.1/0.1