• Model NO.：GDB-D
• Applicable to Transformer：Connected in Y Type, D Type,Z Type
• Ratio Measurement Range：1-10000
• Group Measurement Range：1-12
• Phase Measurement Error：1 Degree
• Standard：IEC76-1, IEC60044
• Power Supply：220V 50Hz
• Turn Ratio Resolution：0.0001
• Test Voltage：0-80kv
• Product Name：Automatic Precision Three Phase Turns Ratio Tester
• Transport Package：Wooden Case
• Specification：57*44*33CM
• Trademark：Gold
• Origin：Chongqing
• HS Code：9031809090
• Production Capacity：300PCS,Month Turns Ratio Tester

Basic Info.

Model NO. GDB-D Applicable to Transformer Connected in Y Type, D Type,Z Type Ratio Measurement Range 1-10000 Group Measurement Range 1-12 Phase Measurement Error 1 Degree Standard IEC76-1, IEC60044 Power Supply 220V 50Hz Turn Ratio Resolution 0.0001 Test Voltage 0-80kv Product Name Automatic Precision Three Phase Turns Ratio Tester Transport Package Wooden Case Specification 57*44*33CM Trademark Gold Origin Chongqing HS Code 9031809090 Production Capacity 300PCS/Month Turns Ratio Tester

Product Description

GDB-D Automatic Precision Three Phase Turns Ratio Tester for Z Type Transformer

Turns Ratio Tester Product Introduction:

Features:

• The Tester Has Wide Testing Range, Fast Testing Speed, Favorable Repeatability.

• Flexible Data Processing, Convenient Connection, Complete Protection.

• Easy Learning And Convenient Operation

• Applicable to transformers connected in Z type.

• Two output voltages are optional and applicable to transformer whose zero-load current is relatively high.

• Wide testing range and the highest transformation ratio may reach 10000.

• Automatically calculate tap position.

• Fast speed, which is only 18 seconds for three-phase.

• Favorable repeatability.

• Automatically save 99 data at most.

• Flexible data processing, including retrieval, print, transfer to U-disk, delete and upload to PC computer for testing.

• Functions of transformer short-circuit protection and interturn short-circuit.

• Protection functions. If there is short circuit, relevant information will be displayed on the LCD screen.

• Small size and light weight.
   

Specifications:
 

Item Name	GDB-D Automatic Precision Three Phase Turns Ratio Tester for Z Type Transformer
Turns ratio range	0.8-10000
Group testing range	1-12
Turns ratio accuracy	0.2% (180V: 0.8~1000) 0.5% (180V: 1000~10000) 0.2%( 0.8~200)
Turns ratio resolution	0.0001
Power input	220V±10%  50HZ±1Hz
Working temperature	-20ºC~40ºC
Relative humidity	≤85%  no condensation
Dimension	325mm×278mm×188 mm
Weight	7kg

Turns Ratio Tester details: