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HZDW-E Large Grounding Resistance Tester

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Wuhan Hertz Power Equipment Co., Ltd

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HZDW-E Large Grounding Resistance Tester

Error Code : 403 Forbidden

Price : USD 1,000 - 10,000

Pulse Amplitude : not less than 250V at 50Ω.

Brand Name : HZRTZ POWER

MOQ : 1

Output Voltage Waveform : sine wave

Packaging Details : IPPC Fumigated wooden box (lSPM15)

Delivery Time : 15-30 working days

User Permission : Insufficient

Place of Origin : Wuhan, Hubei Province

Certification : GB/T19001-2016 idt ISO 9001:2015

Model Number : HZDW-E

value : 18kg

Payment Terms : T/T

Operatingtemperature : -10°C to 50°C

Service : OEM service is available

Rated Current : 2mA/3mA//5mA/10mA

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Product Overview

The HZDW-E is a high-precision testing solution engineered for power systems. It enables accurate measurement of grounding resistance in substations, power plants, and critical infrastructure without requiring power outages.

Key Features

Anti-Interference: Advanced variable frequency AC power supply.
Versatile Testing: Measures impedance, soil resistivity, step voltage, and contact voltage.
Operational Efficiency: Simple microcomputer processing for field-ready use.

Environmental & Compliance Advantages

Resists high heat, humidity, and salt spray for tropical island use.
Runs stably at −40°C, cold-proof and anti-condensation.
IEC compliant, complete calibration certificates provided.
Local support: spares, on-site training, and instrument calibration.

HZDW-E Large Grounding Resistance Tester

Key Application Areas

Substations Hydro / Thermal Power Plants Microwave Stations Lightning Rod Systems

Technical Specifications

Parameter	Value
Impedance Range	0–5000 Ω (0.001 mΩ resolution)
Voltage Range	0–450 V (0.001 V resolution)
Output Current	1, 2, 3, 4, 5 A
Frequency	45–65 Hz (Single / Dual conversion)
Dimensions	355 × 335 × 340 mm
Weight	18 kg
Power Supply	AC 180–270 V, 50/60 Hz

Product Tags:

power high voltage tester

automatic high voltage tester

power high voltage test equipment

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