>Product>CT & PT>Instrument Voltage Transformer>HV HIGH ALTITUDE 0.2 CLASS 33KV POTENTIAL TRANSFORMER
GFJDZ0987-35 35KV HIGH VOLTAGE POTENTIAL TRANSFORMER 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 hydrophobiccycloaliphatic 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 35KV 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;
■ Energy meter;
■ Power station;
■ MV switchgears;
■ Oil, gas company;
■ Distribution boxes;
■ Distribution system;
■ Air insulation cabinet;
■ Ring network cabinet;
■ Measuring instrument;
■ Electric Power Bureau;
■ MV Power Quality Analyzer;
■ Industrial and mining enterprises;
■ Weight:100KG;
■ Using Life: 30 years;
■ Material:Epoxy (HCEP);
■ Rated voltages up to 36kV;
■ High altitude design application;
■ 27KV 33KV 35KV 36KV indoor;
■ Accuracy class: 0.2 0.5 1 3P 6P;
■ Limiting Therminal Output(VA): 400VA/800VA;
■ Reasonable structure and robust construction;
■ Rated basic insulation levels (BIL) up to 200 kV;
■ Rated Voltage Ratio(KV)35/0.1/0.1 or 33/0.1/0.1;
■ 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 | 27KV, 33KV, 35KV, 36KV |
Rated load | ≤30VA or 80VA or 250VA |
Secondary voltage output | 100V, 110V, 120V, 220V, 380V |
Thermal rating burden | 800VA |
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 | 40.5/95/200KV |
Using type | Indoor, double pole |
Application | Measurement and Protection |
Insulation class | E |
Class of pollution | II |
Mechanical parameters | |
Material | Epoxy resin |
Weight (kg) | 100 |
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 | <3000 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) | Accuracy Class Combination | Rated output (VA) | Limiting Therminal Output(VA) |
---|---|---|---|---|
GFJDZ0987-35 | 35/0.1 | 0.2 0.5 |
60 120 |
800 |
35/0.1/0.1 | 0.2/0.2 0.2/0.5 0.5/0.5 |
20/20 20/30 40/40 |
400 | |
GFJDZ0987-33 | 33/0.1 | 0.2 0.5 |
60 120 |
800 |
33/0.1/0.1 | 0.2/0.2 0.2/0.5 0.5/0.5 |
20/20 20/30 40/40 |
400 |