• Model NO.：GDVA-404
• Current Measurement Error：<±0.1%+0.01%Fs
• Voltage Measurement Range：0~200 V (Automatically Change Range in 1V,10V,70V,
• Voltage Measurement Error：< ±0.1%+0.01%Fs
• Weight：<15kg
• Size：485mm*356mm*183mm
• Saved Data Groups：>1000groups
• Transport Package：Wooden Box
• Trademark：GOLD
• Origin：China
• Production Capacity：500sets,Month

Basic Info.

Model NO. GDVA-404 Current Measurement Error <±0.1%+0.01%Fs Voltage Measurement Range 0~200 V (Automatically Change Range in 1V/10V/70V/ Voltage Measurement Error < ±0.1%+0.01%Fs Weight <15kg Size 485mm*356mm*183mm Saved Data Groups >1000groups Transport Package Wooden Box Trademark GOLD Origin China Production Capacity 500sets/Month

Product Description

Introduction

Automatic CT PT Analyzer is suitable for testing Current Transformer and Potential Transformer.

 

Application:

Tests for current transformer:

• Excitation curve and parameters test

• Turns ratio test

• Ratio and phase error test

• Polarity mark check

• Coil resistance measurement

• Secondary loop burden measurement

• Error line curve test for protection CT

• Transient CT parameters test

• CT nameplate guess

• Saturation hysteresis loop curve measurement

Applications for CT analyzer:

• CT nameplate check

• CT parameters check in work burden

• CT transient parameters analysis

• CT ratio and phase error calibration

Specifications:

No.	Item Name	GDVA-404 China Made Current Transformer and Voltage Transformer CT PT Analyzer
1	Test standards	IEC60044-1, IEC60044-6, GB1208, GB16847, C57.13
2	Power supply	AC220V±10%,50Hz/60Hz±10%
3	Power output	0.1~125V (AC)
4	Current output	0.001~5A(RMS)
5	Power output	300VA
6	Max. knee voltage measurement	45kv
7	Current measurement range	0~10A (automatically change range in 0.1/0.4/2/10A)
8	Current measurement error	<±0.1%+0.01%FS
9	Voltage measurement range	0~200 V (automatically change range in 1V/10V/70V/200V)
10	Voltage measurement error	< ±0.1%+0.01%FS
11	Turns ratio measurement range	1~30000; 1~2000 error<0.05%;     2000~5000 error>0.1%;    5000~35000 error<0.2%
12	Phase measurement	error: ±2min,resolution:0.01min
13	Coil resistance measurement	Range: 0~8kΩ(automatically change range in 2ohm /20ohm /80ohm/800ohm/8kohm) Error< 0.2%RDG+0.02%FS                         Maximum resolution: 0.1mΩ
14	Temperature measurement	-50~100 Celsius degree, error<3 Celsius degree
15	CT Secondary burden	Range 0-160ohm (automatically change range in 2ohm/ 20ohm/80ohm/160ohm)                      Error<0.2%RDG+0.02%FS                                  Maximum resolution 0.001ohm
16	PT Secondary burden	Range 0-80kohm (automatically change range in 800ohm / 8kohm /80kohm)                           Error<0.2%RDG+0.02%FS                                    Maximum resolution: 0.1ohm
17	PT ratio measurement	Range: 1~30000                         1~5000 error<0.2%                                           5000~30000 error<0.5%
18	Saved data groups	>1000groups
19	Work condition	Temperature: -10ºC-50ºC, moist: ≤90%
20	Size	485mm*356mm*183mm
21	Weight	<15Kg

Our Services

Pre-sale Service:

• Inquiry will be replied within 24 hours. 
• Welcome to visit our factory. 
• Technical datas and operation manual sent for evaluation.

After-sale Service:

• Training how to instal the machine, training how to use the machine at our factory;
• Engineers available to service machinery overseas at customers' cost;

 

FAQ

• What's the delivery lead time?

"For most of the products, delivery lead time is 10 days after the order is confirmed; For some customized products, please check with the sales person."

• What's the payment term?

"For total amount below USD3,000.0, payment term is 100% T/T as deposit; For total amount above USD3,000.0, payment term is 30% T/T as deposit, the balance before delivery; The payment term is also negotiable."

• What's the warranty period?

"Warranty period is 1 year"