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DV Power > 變壓器匝比測試|消磁設備系列

手持式匝比測試儀

Handheld Turns Ratio Tester TRT-H 型號：TRT-H

產品特點產品規格 Features Specifications

Battery	Type: Li-Ion, 14.8 V, 2.9 Ah Rechargeable User replaceable
Phase Angle Measurement	Measurement range: 0 – 360º Resolution: 0.01º Typical accuracy: ±0.06º
Power Supply Adapter	Input voltage: 90 – 264 V AC, 50/60 Hz Output voltage: 12-19 V DC Output current: 2 A DC
Display	LCD 4.8” display, 240 x 128 pixels
Interface	Bluetooth
Output voltages	40 V, 10 V, 1 V AC
Internal Memory	100 transformer records Each record contains up to 30 results
Measurement range	0.8 – 20 000 @40 & 10 V AC 0.8 – 4 000 @1 V AC
Resolution	5 digits
Typical accuracy	@40 V AC	@10 V AC
	0.8 – 999: ±0.1%	0.8 – 999: ±0.2%
	1000 – 3999: ±0.15%	1000 – 3999: ±0.2%
	4000 – 14999: ±0.25%	4000 – 14999: ±0.25%
	15000 – 20000: ±0.3%	15000 – 20000: ±0.3%
	@1 V AC
	0.8 – 999: ±0.2%	1000 – 4000: ±0.2%
Excitation Current easurement	Measurement range: 0 – 1 A Resolution: 0.1 mA Typical accuracy: ±(1% rdg + 0.5 mA)
Environmental Conditions	Operating temperature:-20 ºC – +55 ºC / -4 ºF – +131 ºF Storage & transportation:-40 ºC – +70ºC / -40 ºF – +158 ºF Humidity: 5% – 95% relative humidity, non- condensing
Dimensions and Weight	Dimensions (W x H x D):170 x 310 x 58 mm / 6.69 x 12.21 x 2.28 in Weight: 1.4 kg / 3.1 lbs
Applicable Standards	Installation/Overvoltage category: II Pollution degree:2 Safety: LVD 2014/35/EU (CE Conform) Standard EN 61010-1:2010 EMC: Directive 2014/30/EU (CE Conform) Standard EN 61326-1:2013

Features
- Unique handheld instrument on the market
- Measures 3 transformer parameters:
  - Turns ratio
  - Excitation current
  - Phase angle
- Single-phase test voltage up to 40 V AC
- Turns ratio accuracy up to ±0.1%
- Extremely lightweight – only 1.4 kg / 3.1 lbs
- Battery-powered
- Tests single-phase and three-phase transformers
Application

The list of instrument application includes:
- Turns ratio measurement of distribution transformers
- Turns ratio verification of instrument transformers
- Turns ratio deviation calculation
- Excitation current measurement of distribution and instrument transformers
- Phase angle measurement of distribution and instrument transformers
- Polarity check of instrument transformers

Battery	Type: Li-Ion, 14.8 V, 2.9 Ah Rechargeable User replaceable
Phase Angle Measurement	Measurement range: 0 – 360º Resolution: 0.01º Typical accuracy: ±0.06º
Power Supply Adapter	Input voltage: 90 – 264 V AC, 50/60 Hz Output voltage: 12-19 V DC Output current: 2 A DC
Display	LCD 4.8” display, 240 x 128 pixels
Interface	Bluetooth
Output voltages	40 V, 10 V, 1 V AC
Internal Memory	100 transformer records Each record contains up to 30 results
Measurement range	0.8 – 20 000 @40 & 10 V AC 0.8 – 4 000 @1 V AC
Resolution	5 digits
Typical accuracy	@40 V AC	@10 V AC
	0.8 – 999: ±0.1%	0.8 – 999: ±0.2%
	1000 – 3999: ±0.15%	1000 – 3999: ±0.2%
	4000 – 14999: ±0.25%	4000 – 14999: ±0.25%
	15000 – 20000: ±0.3%	15000 – 20000: ±0.3%
	@1 V AC
	0.8 – 999: ±0.2%	1000 – 4000: ±0.2%
Excitation Current easurement	Measurement range: 0 – 1 A Resolution: 0.1 mA Typical accuracy: ±(1% rdg + 0.5 mA)
Environmental Conditions	Operating temperature:-20 ºC – +55 ºC / -4 ºF – +131 ºF Storage & transportation:-40 ºC – +70ºC / -40 ºF – +158 ºF Humidity: 5% – 95% relative humidity, non- condensing
Dimensions and Weight	Dimensions (W x H x D):170 x 310 x 58 mm / 6.69 x 12.21 x 2.28 in Weight: 1.4 kg / 3.1 lbs
Applicable Standards	Installation/Overvoltage category: II Pollution degree:2 Safety: LVD 2014/35/EU (CE Conform) Standard EN 61010-1:2010 EMC: Directive 2014/30/EU (CE Conform) Standard EN 61326-1:2013

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