This document is the user manual for the KJTX-IIE high-voltage switch tester, providing instructions on how to use the instrument, safety precautions, company contact information, warranty policy, and safety requirements.
About this manual
This user manual provides an overview of the KJTX‑IIE high‑voltage switch test instrument, including its features, safety requirements, and panel layout. It guides users through initial setup, power connections, and operation procedures such as selecting test modes and interpreting results.
The document also contains detailed technical specifications, wiring examples for various switch types, troubleshooting tips, and a parts list. Safety warnings and maintenance advice are included to ensure reliable and safe use in both indoor and outdoor environments. This manual is written in Chinese.
What's inside
- Product Introduction
- Panel Introduction
- Instrument Operation
- Switch Wiring Examples
- Safety Precautions
- Product List
- Technical Specifications
Specifications
| Maximum number of contacts measured simultaneously | ≤ 12 |
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| Adjustment time range | 0 – 6 s |
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| Time resolution | 0.1 ms |
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| Travel measurement range | < 1000 mm |
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| Travel measurement resolution | 1 mm |
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| Time measurement error | ± 1 % |
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| Travel measurement error | ± 1 % |
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| Speed measurement range | 0 – 20 m/s |
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| Output voltage | 20 V – 230 V |
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| Working voltage | AC 220 V ±10 % |
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| Frequency | 50 Hz |
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| Operating temperature | 0 °C – 40 °C |
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| Operating humidity | ≤ 90 % RH |
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| Dimensions (L×W×H) | 400 × 350 × 200 mm |
Frequently asked questions
How many contacts can be measured at the same time?
The instrument can measure up to 12 contacts simultaneously.
What should I do if the LCD display is dim or unreadable?
Adjust the backlight potentiometer with a small screwdriver to improve the display.
How can I recover the instrument if it freezes?
Press the Reset key to restart the instrument.
What is the adjustment (settling) time for measurements?
The adjustment time can be set between 0 and 6 seconds.