Home Products Neutral earthing device WF-GBZD grounding transformer and small resistance grounding protection complete cabinet

WF-GBZD grounding transformer and small resistance grounding protection complete cabinet

Model Number:	WF-GBZD
Ambient temperature:	-40°C~60°C
Altitude:	Less than 4000m
Relative humidity:	Less than 95% (25°C)
Codes and standards:	IEEE-32 , DL/T 780-2001
Rated frequency:	50/60HZ
Enclosure:	Aluminum-zinc plates, Stainless stee
Resistor material:	Stainless steel
Location:	Outdoor/Indoor
Degree of protection:	Design as required

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BASIC INFO Packaging&Shipping Our Services(FAQ)

Use of the environment

The altitude is not more than 5000m;

The relative humidity of air is not greater than 95%, and there is no conductive dust.

The ambient temperature is -40 ℃ ~70 ℃;

The earthquake intensity is not more than 8 degrees.

Product protection grade: IP21~IP55

There are two ways of cooling: air self cooling (AN) and forced air cooling (AF).

Technical parameter

Standard: GB10229\GB6450\GB1094;

Capacity: 5000kVA and below;

Voltage level: 66kV, 35kV and below;

The Dividing Range: + 2*2.5%, + 5% and so on.

Phase number: three phase;

Frequency: 50Hz or 60Hz;

Joint groups: ZN, yn11, yn1;

Insulation: dry (F) and oil immersion;

Impedance voltage, no-load loss and load loss are in accordance with the corresponding national standards.

Schematic diagram

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Q1. Are you the manufacturer or trader?

A:WEIFAN is a leading & professional manufacturer located in hebei province of China.

Q2. What is your main markets?

A:Our main market is in home & a half in South-East Asia, Middle East,West-Africa, East-European countries & Some South America..etc

Q3. What is your delivery & after-sales serive?

A:The delivery is according to order qty, normally for containers order we need 1 month. Per each month 20 containers (20’ft or 40’ft)are no problem for us .

We can answer user’s question and solve their problem in 24 hrs per each day and give full technical support in time to all of our products.

Q4. What is your product warranty?

A:Firstly we have quality certificates like CCC, ISO9001..etc .We supply 18 months quality guarantee,during this period we supply free repair,maintenance and technical support.

Q5.Do you accept OEM and ODM?

A:Yes. Our R & D team owns latest technology ,can develop & produce products as customers’ drawing & under their brand

Q6. What is your payment terms?