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快速报价: Vanguard TRM-40

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Vanguard TRM-40

Transformer Resistance Meter; 40A

型号

TRM-40

产品类别

Electrical & Power Quality

制造商

Vanguard

配置型号包含以下特性:

Electrical & Power QualityTransformer and Motor Testing

配置

技术指标

产品总览

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产品总览

The TRM-40 is Vanguard Instruments’ third generation transformer winding resistance meter. The TRM-40 is designed specifically to measure DC resistance values of transformer windings, rotating machine windings, or any dc resistance of an inductive device.

Key Features

Auto-discharge circuit for operator safety

Demagnetizes transformer after test

Selectable test current from 1A to 40A

RS-232C, USB, and Bluetooth computer interfaces

Built-in thermal printer

Specifications
TRM-40
Features	Parameters
Type	Portable transformer winding resistance meter
Dimensions	21” W x 17” H x 9” D (53 cm x 43 cm x 24 cm)
Weight	33 lbs (15.4Kg)
Operating Voltage	100 – 240 Vac, 50/60 Hz
Resistance Reading Range	1 micro-ohm to 500 Ohms
Accuracy	1 – 19,999 micro-ohms: ±0.5% reading, ±1 count 20 – 999 milliohms: ±1% reading, ±1 count 1 – 500 Ohms: ±1.5% reading, ±1 count
Test Current	1-40A in 1A increments
Test Voltage	60 Vdc charging, 18V DC max during measurement
Resistance Channels	Two static resistance reading channels
Display	Back-lit LCD (64 x 128 dot graphic) Viewable in direct sunlight and low light levels
Printer	Built-in 2.5″ wide thermal printer
Internal Data Storage	256 static test records (each can contain up to 111 readings) and 120 dynamic test records
External Data Storage	Up to 999 test records on external USB Flash drive.
Computer Interfaces	RS-232C USB Bluetooth
Saftety	Designed to meet UL 61010A-1 and Can/CSA C22.2 No 1010.1092 standards
Environment	Operating: -10ºC to 50ºC (15ºF to +122ºF) Storage: (-30ºC to 70ºC (-22ºF to +158ºF)
Humidity (Max.)	90% RH @ 40˚ C (104˚ F) non-condensing
Altitude (Max.)	2000m (6562 ft) to full safety specifications
Cables	One 50-foot current cable set Two 50-foot resistance sense cable set, One LTC control cable One ground cable One power cord, One RS-232C cable One USB cable
Options	Transportation Case

Note:

Specifications are valid at nominal voltage and ambient temperature of +25˚C (+77˚F).

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