TTR-400 Transformer Turns Ratio Meter-HAOMAI ELECTRIC 
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 language:中文 
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 HOME > Products > Power Transformer Testing
 TTR-400 Transformer Turns Ratio Meter
 Portable TTR for testing single phase or 3-phase transformers
 Transformer Turns Ratio Meter TTR-400 with 7” touch screen is designed to measure the voltage ratio and turns ratio of singe phase or three-phase distribution transformers or power transformers. 
 +86 186 8208 3519 sales@haomaitest.com 
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 Descriptions
 Transformer Turns Ratio Meter TTR-400 is designed to measure the voltage ratio and turns ratio of singe phase or three-phase distribution transformers or power transformers in a substation or manufacturing environment according to test standard IEC 60076 and IEEE C57.12.90. 
 The main features of Transformer Turns Ratio Meter TTR-400 are as follows: 
 ●Measures turns ratio, voltage ratio, phase displacement 
 ●Variable test voltage:0~160V 
 ●Automatic winding connection identification and vector group test 
 ●7” touch screen for easy operation 
 ●Simplistic user interface for quick test setup 
 ●Save the test results on-board 
 ●Download test results via USB interface 
 ●Print the test results via built-in printer 
 ●Adopt three-phase precision inverter power supply for more accurate measurement 
 ●Has high and low voltage reverse connection protection and transformer interturn short circuit protection 
 ●Supplied in a compact and rugged case for portability 
 Specifications
 ◇ Test Standard: IEC60076 and IEEE C57.12.90 
 ◇ Ratio Measurement 
 range: 0.9-10000 
 accuracy: ±0.1% @ 0.9-500  
                  ±0.2% @ 501-2000   
                  ±0.5% @ 2001-10000 
 ◇ Phase Angle Measurement 
 range: ±180° 
 accuracy: ±0.1° 
 resolution: 0.01° 
 ◇ Test Voltage:0~160V 
 ◇ Internal Data Storage: up to 1000 data sets 
 ◇ Built-in printer for printing test results directly  
 ◇ Power Supply: customized(AC230V/120V±10%,50Hz/60Hz) 
 ◇ Dimension: 360x290x170mm(14.17x11.42x6.69 in) 
 ◇ Weight: 5.9kg(13.01 lb) 
 ◇ Environmental Conditions 
 storage temperature: -20 ℃ ~60 ℃ 
 humidity: 
 operating temperature: -10 ℃ ~50 ℃ 
 ◇ Safety Qualifications and EMC 
 Safety: designed in accordance with IEC61010-1 
 EMC: light industrial IEC 61326 
 Transformer Turns Ratio Meter TTR-400 is powerful tool for testing voltage ratio and turns ratio of power transformers. 
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 Products 
 Relay and Protection Testing 
 IEC 61850 Testing 
 Instrument Transformer Testing 
 Primary Injection Test System 
 Power Transformer Testing 
 Battery and DC System Testing 
 Insulating Oil Testing 
 Circuit Breaker Testing 
 Buchholz Relay Test Bench 
 Transmission Line/Cable Testing 
 Online DGA 
 Support 
 Download 
 Video 
 RFQ 
 Service Network 
 News 
 Company News 
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 +86 186 8208 3519 
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