Specification :

Parameters of Grounding Transformer

Insulation Grade: H

Cooling-down Method: AN

Temperature Rise d 100K

Proctective Grade of paper insulation dry-type connected transformer is IP00 ( without casing) , IP20 and ip23 ( with casing)

Insulation level, impedance voltage, no-load loss and on-load loss are as per National Standards.

Test of inpedance: high voltage to low voltage or grouding e300 M© , low voltage to grounding e100 100 M©

5.To serve you better, please kindly offer following information when ordering

1 generator rated voltage, transformation ratio of grounding transformer, resistance value;

2 insulation form of grounding transformer;

3 transformation ratio of current transformer ;

4 color of cabinet, wiring from the top or bottom;

5 time of current flowing-through

6 material and color of box, IP protective grade, colour and installation location.

6.Our main product lines

l Neutral Grounding Resistor for Transformers and Generators ( NGR)

l Neutral Gap Discharger for Transformer

l Arc & Harmonic Suppression Cabinet

l Resistor Series

l Zero-sequence CT Series

l Harmonic-Extinguishing Resistor

l Arc-Suppression Coil with Adjustable Tuning

l Comprehensive Instruction Device for Switch Status

l Intelligent-Operation Displayer for Switch Status

l Composite Resistor-Capacitance Overvoltage Protection

l Intelligent-Monitor & Protection Device for Resistor Cabinet

l System Designing Service as per Customers’ Parameter is Suppliable

Welcome your enquiries about other products