HT Instruments HT7051

The HT Instruments HT7051 is a versatile and robust insulation resistance tester designed for demanding industrial environments. With programmable test voltages up to 5kVDC and a wide measurement range up to 10TΩ, it is suitable for testing a variety of electrical equipment, including electric machines, power transformers, cables, and electrical panels.

Key features include:

• Programmable Test Voltage: Selectable from 100V to 5kVDC in steps of 25V, allowing for customized testing conditions.

• Multiple Test Modes: Includes FIX (fixed test voltage), ADJUST (programmable test voltage), and RAMP (programmable test voltage and application time with three available ramp types) modes.

• Diagnostic Measurements: Supports Polarization Index (PI), Dielectric Absorption Ratio (DAR), and Dielectric Discharge (DD) measurements for comprehensive insulation analysis.

• Capacitance Measurement: Measures capacitance up to 49.9µF, providing additional insights into insulation health.

• AC/DC Voltage Measurement: Measures AC/DC voltage up to 600V, enhancing versatility.

• Data Storage: Internal memory for storing up to 700 test results, facilitating easy data management.

• PC Connectivity: RS232 optoinsulated interface for data transfer and analysis.

• Power Supply: Powered by an internal NiMH rechargeable battery with an integrated charger, ensuring reliable operation.

• Display: Backlit LCD with three simultaneous readings for clear and easy-to-read results.

• Safety Compliance: Conforms to IEC/EN 61557-1 and IEC/EN 61010-1 standards, ensuring safe operation in industrial settings.

The HT7051 is housed in a durable, IP53-rated transport case, making it suitable for both laboratory and field use. Its comprehensive features and robust design make it an indispensable tool for professionals involved in the installation, maintenance, and testing of electrical systems.

Key Features:

• Programmable test voltage up to 5kVDC

• Measurement range up to 10TΩ

• FIX, ADJUST, and RAMP test modes

• Polarization Index (PI), Dielectric Absorption Ratio (DAR), and Dielectric Discharge (DD) measurements

• Capacitance measurement up to 49.9µF

• AC/DC voltage measurement up to 600V

• Internal memory for 700 test results

• RS232 optoinsulated interface for PC connectivity

• Internal NiMH rechargeable battery with integrated charger

• Backlit LCD display with three simultaneous readings

• IP53-rated transport case for durability

Included Accessories:

• HT7051 Insulation Resistance Tester

• Test leads (2 pcs.)

• Calibration certificate

• Carrying case

• User manual

Compliance:

• IEC/EN 61557-1

• IEC/EN 61010-1

Benefits for Lab/Field Users:
The HT7051 offers professionals a reliable and efficient solution for insulation resistance testing. Its programmable test voltage and multiple test modes provide flexibility to meet various testing requirements. The inclusion of diagnostic measurements like PI and DAR allows for comprehensive insulation analysis, aiding in the early detection of potential issues. The robust design and portability ensure that the HT7051 can withstand the rigors of both laboratory and field environments, making it a valuable tool for electrical testing and maintenance.