GFJDZW-33KV 33KV High Accuracy Outdoor Voltage transformers are designed for outdoor metering and relaying applications. This product 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.
For 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 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). This model GFJDZW-33KV outdoor voltage transformer is also as voltage source to supply 220V voltage.
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.
25KV, 27KV, 30KV, 33KV, 34.5KV, 35KV, 36KV outdoor using; IEC60044-2, IEC 61869-1,3 & ANSI/IEEE C57.13 standards; Rated voltages up to 36kV; Reasonable structure and robust construction; Measurement or protection voltage transformer; Rated basic insulation levels (BIL) up to 250kV; High quality silicon steel; Convenient installation, suitable for installation in any location; Excellent short circuit and thermal withstand capabilities; Hydrophobic cycloaliphatic epoxy resin (HCEP); Weight: 90KG; Material: epoxy resin & silicon rubber; Accuracy class: 0.2, 0.5, 1, 3, 3P, 6P; Surface creepage distance: 1300mm; Primary with fuse protection; 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; Limiting therminal output 3000(VA); Rated voltage primary (KV): 25/√3, 25, 27/√3, 27, 30/√3, 30, 33/√3, 33, 34.5/√3, 34.5, 35/√3, 35, 36/√3, 36; Secondary voltage (KV): 0.1, 0.12, 0.22, 0.24, or with /√3;
Electric power bureau; Power plant; Oil, gas company; Rail way; Coal mine; Power station; Distribution system; Industrial and mining enterprises; MV power quality analyzer; Measuring instrument; Energy meter; Power meter;
Electrical 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 | 36KV, 35KV, 34.5KV, 33KV, 30KV, 27KV, 25KV |
Highest system voltage | 36KV |
Rated load | ≤50VA or 80VA or 200VA |
Thermal rating burden | 3000VA |
Secondary voltage output | 100V, 110V, 115V, 120V, 220V, 240V, 380V |
Rated frequency | 50/60Hz |
Cosø | 0.8 (lag) |
Phase number | Single phase |
Core | 1, 2, 3 |
Connection method | Delta, star |
With fuse | Yes, 0.2A |
Using type | Outdoor |
Application | Measurement and protection |
Rated insulation level | 42/90/250KV |
Insulation class | E or B |
Class of pollution | IV |
Mechanical parameters | |
Material | Epoxy resin + silicone sleeve |
Dimensions (W×D×H) (mm) | 459×362×630 |
Weight (kg) | 101 |
Color | Red or grey, customized |
Operating conditions | |
Operating temperature | -40°C to +70°C |
Storage temperature | -40°C to +70°C |
Daily average temp | <+40°C |
Environment | Outdoors |
Altitude | <3000 meters |
Conditions | No existence of severely begrimed, erosive and radioactive gas in the air. Permission of long-term operation under rated current. |
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) |
---|---|---|---|---|---|---|---|
GFJDZW-35KV | 35000/100 | 0.2---40 0.5---100 1---250 3---500 |
800 | 24/65/125 | 1420 | 0.2 | 101 |
35000/220 | |||||||
35000/100/100 | 0.2/0.2---20/20 0.2/0.5---20/30 0.5/0.5---50/50 |
400/400 | |||||
35000/220/220 | 500/800 | ||||||
GFJDZXW-35KV | 35000/√3/100/√3 100/√3 | 0.2/6P(3P)---30/100 0.5/6P(3P)---60/100 1/6P(3P)---150/100 3/6P(3P)---250/100 |
600 | ||||
35000/√3/100/√3 100/√3 100/√3 | 0.2/0.2/6P(3P)---15/15/100 0.2/0.5/6P(3P)---15/15/100 0.5/0.5/6P(3P)---40/40/100 |
300/300 | |||||
GFJDZW-34.5KV | 34500/100 | 0.2---40 0.5---100 1---250 3---500 |
800 | 24/65/125 | 1420 | 0.2 | 101 |
34500/220 | |||||||
34500/100/100 | 0.2/0.2---20/20 0.2/0.5---20/30 0.5/0.5---50/50 |
400/400 | |||||
34500/220/220 | 500/800 | ||||||
GFJDZXW-34.5KV | 34500/√3/100/√3 100/√3 | 0.2/6P(3P)---30/100 0.5/6P(3P)---60/100 1/6P(3P)---150/100 3/6P(3P)---250/100 |
600 | ||||
34500/√3/100/√3 100/√3 100/√3 | 0.2/0.2/6P(3P)---15/15/100 0.2/0.5/6P(3P)---15/15/100 0.5/0.5/6P(3P)---40/40/100 |
300/300 | |||||
GFJDZW-33KV | 33000/100 | 0.2---40 0.5---100 1---250 3---500 |
800 | 24/65/125 | 1420 | 0.2 | 101 |
33000/220 | |||||||
33000/100/100 | 0.2/0.2---20/20 0.2/0.5---20/30 0.5/0.5---50/50 |
400/400 | |||||
33000/220/220 | 500/800 | ||||||
GFJDZXW-33KV | 33000/√3/100/√3 100/√3 | 0.2/6P(3P)---30/100 0.5/6P(3P)---60/100 1/6P(3P)---150/100 3/6P(3P)---250/100 |
600 | ||||
33000/√3/100/√3 100/√3 100/√3 | 0.2/0.2/6P(3P)---15/15/100 0.2/0.5/6P(3P)---15/15/100 0.5/0.5/6P(3P)---40/40/100 |
300/300 | |||||
GFJDZW-27KV | 27000/100 | 0.2---40 0.5---100 1---250 3---500 |
800 | 24/65/125 | 1420 | 0.2 | 101 |
27000/220 | |||||||
27000/100/100 | 0.2/0.2---20/20 0.2/0.5---20/30 0.5/0.5---50/50 |
400/400 | |||||
27000/220/220 | 500/800 | ||||||
GFJDZW-27KV | 27000/√3/100/√3 100/√3 | 0.2/6P(3P)---30/100 0.5/6P(3P)---60/100 1/6P(3P)---150/100 3/6P(3P)---250/100 |
600 | ||||
27000/√3/100/√3 100/√3 100/√3 | 0.2/0.2/6P(3P)---15/15/100 0.2/0.5/6P(3P)---15/15/100 0.5/0.5/6P(3P)---40/40/100 |
300/300 | |||||
GFJDZW-25KV | 25000/100 | 0.2---40 0.5---100 1---250 3---500 |
800 | 24/65/125 | 1420 | 0.2 | 101 |
25000/220 | |||||||
25000/100/100 | 0.2/0.2---20/20 0.2/0.5---20/30 0.5/0.5---50/50 |
400/400 | |||||
25000/220/220 | 500/800 | ||||||
GFJDZW-25KV | 25000/√3/100/√3 100/√3 | 0.2/6P(3P)---30/100 0.5/6P(3P)---60/100 1/6P(3P)---150/100 3/6P(3P)---250/100 |
600 | ||||
25000/√3/100/√3 100/√3 100/√3 | 0.2/0.2/6P(3P)---15/15/100 0.2/0.5/6P(3P)---15/15/100 0.5/0.5/6P(3P)---40/40/100 |
300/300 |