Transformer Winding Resistance Meters & Load Tap Changer Analyzer QLTCA-40 Amperis

Mã sản phẩm: QLTCA-40 |
Thương hiệu: Amperis

Giá bán: Liên hệ
Transformer Winding Resistance Meters & Load Tap Changer Analyzer
Model: QLTCA-40
Hãng: Amperis

Yêu Cầu Giá Tốt

Thông tin sản phẩm

- The QLTCA-40 is Amperis’ winding resistance meter and load tap changer contact analyzer. The QLTCA-40 is designed to accurately measure the winding resistance of highly inductive power transformers. The unit’s triple resistance reading input channels can measure three winding resistances simultaneously.
- Transformer Load Tap Changer Control
- Resistance Reading Features
- USB Flash Drive and Computer Interface
- AC Motor Current Monitoring
- Built-in Safety Features
- User Interface
- Dynamic Resistance Test Features
- Built-in Thermal Printer
- Internal Test Record Storage


Thông số kỹ thuật


Type

Load tap changer analyzer

Physical specifications

25”W x 8.5”H x 20” D (63.5 cm x 21.6 cm x 50 cm); Weight: 46 lbs (20 kg

Operating voltage

100 - 240 Vac, 50/60 Hz

Resistance reading range

1 micro-ohm - 500 ohms

Accuracy

1 - 19,999 micro-ohms: ±0.5% reading, ±1 count;
20 - 999 milli-ohms: ±1% reading, ±1 count;
1 - 500 ohms: ±1.5% reading, ±1 count

Test current

1 ampere, 5 amperes, 10 amperes, 40 amperes

Test voltage

60 Vdc max

Resistance channels

Three static resistance reading channels, One dynamic resistance channel

Ac current input

Clamp-on current sensor, 1 – 20 Amperes

Display

Back-lit LCD Screen (128 x 64 pixels); viewable in bright sunlight and low-light levels

Printer

Built-in 4.5-inch wide thermal printer

Internal data storage

Stores up to 128 static resistance test records (48 tests per record) and 11 dynamic resistance test records

External data storage

One USB Flash drive interface port; stores up to 999 test records on a USB Flash drive (not included)

Computer interface

One RS-232C port, one USB port

Load tap changer contact

Designed to meet IEC 61010 (1995), UL 61010-a, and CAS-C22.2 standards

Safety

Designed to meet UL 61010A-1 and CAN/CSA C22.2 No. 1010.1-92 standards

Environment

Operating: -10°C to +50°C (+15°F to +122°F); Storage: -30°C to +70°C (-22°F to +158°F)

Humidity

90% RH @ 40°C (104°F) non-condensing

Altitude

2,000 m (6,562 ft) to full safety specifications

Cables

One 50-foot current cable set, three 50-foot resistance cable sets, ground cable, USB cable, RS-232C cable, LTC cable, power cord, cable bag

Optional accessories

Transportation case

Warranty

1 year on parts and labor



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