New Insulation Resistance Tester
- Wrindu
- Shanghai, China
- about 10 working days
- 1000 set/month
- RD3310X
The RD3310X Insulation Resistance Tester is a reliable and safe instrument for testing the insulation performance of electrical equipment. It complies with the IEC61010-1 standard and features complete electrical isolation with up to 30kV isolation voltage, ensuring operator safety. With versatile testing modes, it can measure insulation resistance (IR), dielectric absorption ratio (DAR), polarization index (PI), dielectric discharge rate (DD), and step voltage (SV). This tester is ideal for applications in transformers, cables, and high-voltage circuit breakers, providing accurate and efficient insulation testing for various electrical equipment.
Product Features
1.Safety & Protection: Adopting a fully isolated power supply design, with an isolation voltage of 30kV; Equipped with an independent discharge circuit, which can quickly discharge the test sample after testing; Equipped with sample breakdown protection function.
2.Display & Operation: Equipped with an industrial grade 7-inch color LCD screen with a resolution of 1024×600, and equipped with an explosion-proof glass capacitive touch screen; Support rotating mouse and button operation, with good tactile feel and convenient operation.
3.Voltage & Current: Provides 7 fixed voltage ranges (100V, 250V, 500V, 1000V, 2500V, 5000V, 10000V). Custom voltage mode can be continuously adjusted from 50V ~ 10000V, with a minimum step of 10V. The maximum output short-circuit current is 6mA, and 1mA-6mA can be adjusted with a step of 1mA. The maximum continuous output power is 55W.
4.Test function: It has multiple testing modes including IR, DAR, PI, DD, and SV; Supports two DAR computing modes: R60s/R30s or R60s/R15s; Equipped with DC and AC voltmeter functions, it can automatically identify voltage types and measure AC voltage frequency; It also has the function of measuring cable length. Equipped with breakdown and burn test mode, it can continuously operate in breakdown and burn mode, making it easy to locate weak insulation points.
5.Anti interference and data processing: Built in controllable hardware filters and software filters, with strong anti-interference performance; Equipped with USB storage function, capable of exporting data in batches, and supporting firmware upgrades; Equipped with RS232 (optional RS485) communication interface.
6.Battery and its management: 16.8V/4400mAh lithium battery, built-in fast charger, with a battery life of about 5 hours under a load of 10kV and 100MΩ; Equipped with idle automatic shutdown and low battery automatic shutdown functions, the automatic shutdown time can be set.
Product Specifications and Technical Parameters
Item | Description |
Insulation resistance range | 0 ~ 20.0TΩ |
Insulation resistance resolution | 0.01kΩ @0 ~ 9.99kΩ 0.1kΩ @10.0 ~ 99.9kΩ; 1kΩ @100 ~ 999kΩ 10kΩ @1.00 ~ 9.99MΩ; 100kΩ @10.0 ~ 99.9MΩ 1MΩ @100 ~ 999MΩ; 10MΩ @1.00 ~ 9.99GΩ 100MΩ @10.0 ~ 99.9GΩ; 1GΩ @100 ~ 999GΩ 10GΩ @1.00 ~ 9.99TΩ; 100GΩ @10.0 ~ 20.0TΩ |
Full scale resistance value (RFS) in different rate output voltages | 200GΩ @100V; 500GΩ @250V; 1.00TΩ @500V; 2.00TΩ @1000V; 5.00TΩ @2500V; 10.0TΩ @5000V; 20.0TΩ @10000V |
Insulation resistance accuracy in different rate output voltages | ±5% @ R<1/10RFS; ±20% @ 1/10RFS≤R≤RFS |
Rate output voltage | 100V, 250V, 500V, 1000V, 2500V, 5000V, 10000V |
Custom setting output voltage | 50~10000V, minimum step is 10V, and when controlling by rotating mouse, the step switches between 10V, 100V, 200V according to the speed. |
Output voltage accuracy | 0% ~ 10% |
Short circuit current | Adjustable 1~ 6mA, step 1mA. Accuracy ± 5% |
Continuous output power | 55W |
Measurement accuracy of output voltage | ±(2%±3dgt) |
Voltage measurement | Voltage rang: AC/DC 10V ~ 660V; Accuracy: ±(2%±3dgt) AC voltage frequency rang: 25 ~ 85Hz; Accuracy: ±0.2Hz; Resolution: 0.1Hz |
Capatiance measurement | Range: 10nF ~ 25μF (test voltage ≥100V); Accuracy: ±10% ± 5nF |
Custom setting test time | 10s ~ 99min adjustable |
Discharge rate of capacitor test sample | From 10kV to 50V, ≤0.47s/uF |
Power supply | AC power supply: 85-264Vrms, 50/60Hz, 65VA Built in battery: 16.8V/4400mAh lithium battery Built in charger: 16.8V/2.3A, maximum charging time limit of 5 hours Battery life: 10kV@100M Ω load, approximately 5 hours |
Operating conditions | Temperature -10 ~ 50℃; Relative humidity<90%, no condensation. |
Port | RS232 (optional RS485), USB (U-disk supports FAT or FAT32 formats) |
Suitable safety standard | IEC61010-1 |
