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GFJDZX9-15SG 0.2 CLASS 15KV INDOOR SINGLE POLE VOLTAGE TRANSFORMER

GFJDZX9-15SG_15kv_single_pole_voltage_transformer

INTRODUCE

GFJDZX9-15SG is one dry type indoor service voltage transformer. The core is encapsulated with type B epoxy resin which provides excellent internal dielectric properties and mechanical strength, ensuring a long mechanical and electrical life. The voltage transformer is maintenance free.
The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic flux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.Its limiting therminal Output can reach 400(VA)It has excellent short circuit and thermal withstand capabilities.
All of our indoor voltage transformers are strictly comply IEC60044-2, IEC61869-1,3, IEC60186, ANSI/IEEE C57.13, BS 7729, GB1207-2006, GB/T 20840.3-2013, GB/T 22071.2-2017, GB/T 20840.102-2020.

FEATURES

Rated voltages up to 17.5kV; IEC60044-2, IEC 61869-1,3; ANSI/IEEE C57.13, IEC 60186 standard; Material: high quality silicon steel and epoxy resin; Rated basic insulation levels (BIL) up to 125kV; Measurement or protection voltage transformer; The PT design is suitable for plateau climate; Design using for more than 30years; Small size design; The windings are copper wire with copper plate double isolation; Measuring and protection class using; Hydrophobic cycloaliphatic epoxy resin (HCEP); 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; Accuracy class: 0.2, 0.5, 1, 3, 3P, 6P; Limiting therminal output 800(VA); Rated voltage ratio (KV): 15/√3/0.1/√3, 15/√3/0.22/√3, 15/√3/0.1/√3/0.1/√3; Weight: 35KG;

APPLIATIONS

Air insulation cabinet; MV switchgears; Ring network cabinet; Distribution system; MV power quality analyzer; Measuring instrument; Energy meter; Power meter; Coal mine; Power plant; Rail way; Capacitor banks; Power station; Power generation;

OUTLINE DRAWING

PARAMETERS

Electrical parameters 
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 15KV
Highest system voltage 17.5KV
Rated load ≤30VA or 50VA or 100VA
Thermal rating burden 800VA
Secondary voltage output 100V, 110V, 120V, 220V, 240V, 380V
Rated frequency 50/60Hz
Cosø 0.8 (lag)
Phase number Single
Core 1, 2
Connection method Star
Rated insulation level 17.5/50/125KVKV
Insulation class E or B
Class of pollution II
Mechanical parameters  
Material Epoxy resin
Dimensions (W×D×H) (mm) 374×225×320
Weight (kg) 35
Color Red or customized
Working conditions  
Operating temperature -40°C to +70°C
Storage temperature -40°C to +70°C
Daily average temp <+40°C
Relative Air Humidity 15%-85%
Environment Indoors
Altitude <3000 meters
Conditions No existence of severely begrimed, erosive and radioactive gas in the air. Continuous working under the rated voltage is allowed.

SELECTION GUIDE

Model Rated Voltage Ratio(KV) Accuracy class and Rated output (VA) Limiting Therminal Output(VA) Rated insulation level(KV)
0.2 0.5 1 0.2/3P 0.2/6P
GFJDZX9-15SG 15/√3/0.1/√3 30 50 250 500 17.5/50/125
15/√3/0.22/√3 30 50 250 500
15/√3/0.1/√3/0.1/√3 15/15 30/30 100/100 20/30 20/30 400/400
15/√3/0.22/√3/0.22/√3 15/15 30/30 100/100 30/30 30/30 500/800
GFJDZX9-17.5SG 17.5/√3/0.1/√3 30 50 250 500 17.5/50/125
17.5/√3/0.22/√3 30 50 250 500
17.5/√3/0.1/√3/0.1/√3 15/15 30/30 100/100 20/30 20/30 400/400
17.5/√3/0.22/√3/0.22/√3 15/15 30/30 100/100 30/30 30/30 500/800