Product Overview: The XHJB612 relay protection tester can test and verify the operating voltage/current values, return voltage/current values, operating time, and return time of various electromagnetic, rectifier, and transistor integrated circuit relays, as well as the operating values, return values, charging and discharging time, and operating time of reclosing relays. It can also test the starting current, sensing element operating current, instantaneous breaking element operating current, and operating time of GL and LL type inverse-time relays.

Performance Features
★ Large LCD screen with Chinese character display, easy to read and understand;
★ Real-time display of contact status, button-based switching of measurement ranges, simple and convenient on-site operation;
★ Passive output capability, flexibly used for auxiliary control during testing;

Technical Parameters

☆ Output: 4.5-digit digital voltmeter, 3.5-digit digital ammeter, 0.5% class

AC Current: 0～5A, 0～50A, 0～150A

AC Voltage: 0～250V, <5A

DC Current: 0～20A

DC Voltage: 0～250V, <5A, 0～12V, <0.5A

☆ Auxiliary Power Supply: 220V, 0～4A

☆ Time Measurement: 0～9999.9999S, Accuracy: 0.0001S

☆ Operating Power Supply: AC 220V±10% -15～40℃ 75%

Xi'an Xu&Hui Electromechanical Technology Co., Ltd. /Xian XZH Electric Power Technology Co., Ltd.

Has found in 2013, located in Xi'an, China. which is a highly experienced team dedicated to developing electrical measurement instrument, the product line covers a wide range of devices for testing various electrical area, such as underground cable fault locating system, power transformer test, AC/DC Hipot test, Insulation resistance test and so on. With rich measurement experiences of innovation combining and advanced technology to provide the most reliable electrical measurement.

The design development production and Inspection is performed at the ISO 9001 and CE which gurantee a consistency of high quality products.

XZH TEST masters a variety of technologies as well as extended service and support to deliver the highest value to our customers.

We sincerely hold the tenet of "quality first, customers supreme, honor commitment trust worthy".Stays commitment R&D about electric power detection equipment and electric power automation, since its foundation, the company keeps living up to the belief of: "Create high-quality brand, casting first-class enterprise image". Also, we make the "steady development, the best quality "as the core concept of the enterprise.

Our goal is to provide our customers with reliable test and measurement equipment that more safe and easy to use, we make measurement easier!

Xi'an Xu & Hui Electromechanical Technology Co., Ltd expect to strengthen the relationship with world-wide cooperators, and warm-heartedly welcoming business partners to visit our factory for developing the OEM & ODM win-win Cooperation.

Our Team

Factory scene

  We have the ability to innovate new products and technologies.

  We can provide complete system solutions for your project.    

  We provide online and offline practical and theoretical training.

  We provide instrument repair and calibration.

Certification