GFJSZW-10WF high accuracy three phase outdoor voltage transformers are designed for outdoor metering and relaying applications. This product is a five leg type has the characteristics of high precision 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.
It can be used for medial voltage AIS, or can be used for medial voltage switchgears. They can operate in all kinds of environments (such as wide range temperature (-50~70℃), high altitude, high humidity, high pollution or salt).
All of our indoor voltage transformers are strictly comply IEC60044-2, IEC 61869-1,3, IEC 60186, ANSI/IEEE C57.13, BS 7729, GB1207-2006, GB/T 20840.3-2013, GB/T 22071.2-2017, GB/T 20840.102-2020.
Rated voltages up to 12KV; 3KV, 6KV, 10KV, 12KV outdoor using; Reasonable structure and robust construction; Partial discharge measurements exceed the IEEE/IEC and CAN/CSA requirements; Convenient installation, suitable for installation in any location; Excellent short circuit and thermal withstand capabilities; Measurement or protection voltage transformer; High quality silicon steel; Material: epoxy resin & silicon rubber; IEC60044-2, IEC 61869-1,3 & ANSI/IEEE C57.13 standards; Accuracy class: 0.2, 0.5, 1, 3, 3P, 6P; Surface creepage distance: 570mm; Rated voltage primary (KV): 10/√3, 6/√3, 3/√3; Seconday voltage (KV): 0.1√3 Five pole design; Weight: 155KG; The PT design is suitable for plateau climate; Design using for more than 30years; Limiting therminal output 600(VA);
Electric power bureau; Power plant; Oil, gas company; Industrial and mining enterprises; MV power quality analyzer; Measuring instrument; Energy meter; Power meter; Coal mine; Rail way; Power station; Distribution system; Solar power plant; Wind power plant;
Technical parameters | |
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Standards | IEC60044-2; IEC 61869-1,3; ANSI/IEEE C57.13; GB1207-2006; GB/T 20840.1-2010, GB/T 20840.3-2013, GB/T 22071.2-2017, GB/T 20840.102-2020, BS 7729, IEC 60186 |
Accuracy class | 0.2, 0.5, 1, 3, 3P, 6P |
Rated voltage | 12KV |
Highest system voltage | 12KV |
Rated load | ≤3×100VA |
Thermal rating burden | 600VA |
Secondary voltage output | 100V, 110V, 115V, 120V, 220V, 240V |
Rated frequency | 50/60Hz |
Cosø | 0.8 (lag) |
Phase number | Three phase |
Core | 1, 2, 3 |
Connection method | Delta |
Rated insulation level | 12/42/75KV, 7.2/32/60KV |
With fuse | Yes, 0.5A |
Insulation class | E or B |
Class of pollution | IV |
Mechanical parameters | |
Material | Epoxy resin + silicone sleeve |
Dimensions (W×D×H) (mm) | 374×225×320 |
Weight (kg) | 155 |
Color | Red or customized |
Working conditions | |
Operating temperature | -40°C to +70°C |
Storage temperature | -50°C to +70°C |
Daily average temp | <+40°C |
Relative air humidity | 15%-85% |
Environment | Outdoors |
Altitude | <3000meters |
Conditions | No existence of severely begrimed, erosive and radioactive gas in the air. Continuous working under the rated voltage is allowed. |
MODEL | Rated voltage radio(V) | Accuracy class and Rated secondary output(VA) | Limited output(VA) | Rated insulation level(KV) | Surface creepage distance (mm) | Primary fuse(A) | Weight(KG) |
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GFJSZW-3WF | 3000/√3 100/√3 /100 | 0.2/6P(3P)---3×30/100 0.5/6P(3P)---3×60/100 1/6P(3P)---3×100/100 3/6P(3P)---3×200/100 |
3×600 | 3.6/23/40 | 570 | 0.5 | 155 |
GFJSZW-6WF | 6000/√3 100/√3 /100 | 7.2/32/60 | |||||
GFJSZW-10WF | 10000/√3 100/√3 /100 | 12/42/75 | 0.2 | ||||
GFJSZW-6WF | 6000/√3 100/√3 100/√3 /100 | 0.2/0.2/6P(3P)---3×15/3×15/100 | 3 × 200 | 7.2/32/60 | 0.5 | ||
GFJSZW-10WF | 10000/√3 100/√3 100/√3 /100 | 0.2/0.5/6P(3P)---3×15/3×15/100 | 3 × 200 | 7.2/32/60 | 0.5 |