Huazheng Electric Manufacturing (Baoding) Co.,Ltd is one of the most professional hzjy-20k-z 20kv high voltage insulation resistance test equipment manufacturers and suppliers in China. Please feel free to buy cheap products made in China here from our factory.

HZJY-20K-Z 20kV High Voltage Insulation Resistance Test Equipment

Product Features

High-Voltage Insulation Testing

7 test voltage ranges: 500V / 1000V / 2500V / 5000V / 10000V / 15000V / 20000V

Maximum insulation resistance: 40TΩ@20kV

Manual boost function

Intelligent Test & Analysis

Auto calculation and display of:

Polarization Index (PI)

Dielectric Absorption Ratio (DAR)

Leakage current & Capacitance

Dielectric Discharge test (DD)

Step Voltage test (SV)

Advanced Performance

Adjustable short-circuit current (up to 5mA)

Superior anti-interference: Maintains accuracy under 2mA interference current

Auto AC/DC detection: Supports 30-600V AC/DC voltage testing

Dual Power Supply

Li-ion battery: 6-hour runtime (at 5000V@100MΩ)

Supports simultaneous operation while charging; auto-switches to battery during power failure

User-Centric Design

Insulation resistance analog bar graph display

Digital filtering: Minimizes reading fluctuations caused by external interference

Fuse failure alert & comprehensive protection mechanisms

Data Management

Test data storage and export capability

Technical Specifications

Category	Parameters
Safety Certification	IEC 61010-1 CAT IV 600V (Pollution Degree 2) IEC 61326 EMC Standard IP64 (when housing closed)
Power Supply	AC input: 120V±10%, 50/60Hz, 20VA Battery: 16.8V Li-ion
Physical Dimensions	Size: 320×270×160mm Weight: 3.8kg
Output Voltage	Accuracy: 99%-110% of nominal value Monitoring accuracy: ±5%±10V
Voltage Measurement	Range: AC/DC 30-600V Accuracy: ±2%±3 digits
Current Test	Range: 10mA Accuracy: ±5%±0.2nA
Capacitance Test	Range: 25μF Accuracy: ±10%±0.03μF
Insulation Resistance Accuracy	Conditions: 23±5°C, 45-75% RH Digital display: 10kΩ-40TΩ Analog display: 100kΩ-10TΩ
Protection Function	Guard terminal suppresses 500kΩ leakage resistance under 100MΩ load (≤2% error)

Tech Data

range accuracy	500V	1000V	2500V	5000V	10000V	15000V	20000V
Not specified	<100K	<100K	<100K	<100K	<100K	<100K	<100K
±5%rdg	100K-10G	100K -20G	100K -50G	100K -100G	100K-200G	100K-300G	100K-400G
±20%rdg	10G-100G	20G-200G	50G-500G	100G-1T	200G-2T	300G-3T	400G-4T
Not specified	>100G	>200G	>500G	>1T	>2T	>3T	>4T
Other voltages	Range: 1G/ V, 100G at 100V. When the voltage is less than 200V, the resistance error increases by 10%