MCJB-II Single-Phase Relay Protection Tester

Model: MCJB-II Quantity: 1 set Manufacturer: Hubei MECI Electric Power Equipment Co., Ltd

Category: Relay Protection Tester

Keywords: MCJB-II Single-Phase Relay Protection Tester

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Product Overview

The MCJB-II Relay Protection Tester is a next-generation testing instrument successfully developed by our company. The instrument’s built-in AC and DC voltage and current sources employ the latest power-supply technology, enabling it to achieve a domestically advanced level in circuit design, component selection, panel layout, and internal structural design. Featuring comprehensive functionality, high-quality materials, clear test-data display, and simple operation, this instrument is the preferred choice for power-system relay protection departments.

Product Features

Technical Specifications

Working conditions:

(1) Power supply: AC 220 V +10%, 50 Hz

(2) Operating Environment: Temperature: -10°C to 40°C

Humidity: ≤85%

(3) Atmospheric pressure: 86–106 kPa

 

Output power:

(1) AC Voltage: 0–400 V / 3 A

(2) AC current: 0–150 A / 7.5 V

0–20 A/25 V

0–5 A/5 V

(3) DC Voltage: 0–250 V / 3 A

(4) DC Current: 0–20 A / 25 V

 

Performance Metrics:

(1) Ammeters and voltmeters: 4 1/2 position

(2) Digital millisecond timer: 0–99.9999 s

 

Function:

(1) Measuring relays: capable of measuring the operating values, reset values, and reset ratios of current and voltage relays.

(2) Time relay: capable of measuring the pickup value, reset value, and operating time.

(3) Intermediate relays: This equipment can measure the pickup value, reset value, holding value, and operating time of various intermediate relays equipped with both a start coil and a hold coil.

(4) Differential relay: capable of performing DC excitation tests, braking characteristic tests, and volt-ampere characteristic tests.

(5) Other various uncommon relays.

 

MCJB-II Single-Phase Relay Protection Tester

MCJB-II Single-Phase Relay Protection Tester

Model: MCJB-II Quantity: 1 set Manufacturer: Hubei MECI Electric Power Equipment Co., Ltd

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Tel： 86-13307164232

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