>Product>CT & PT>Instrument Voltage Transformer>10kv 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
■ 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;
■ 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;
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. |
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 |