■ Product Overview
In various examination lead (discipline), in the standard have touch measurement refers to the provisions of the contact pressure, the recommended measuring tool for spring balance, in practice, a measuring contact pressure to at high altitude, using a spring balance pressure not only inconvenient, inaccurate nor safe, some of the structure of the isolating switch contact point pressure with spring balance cannot measure (e.g., scissors type), So the requirement to measure the contact pressure of the finger is just a piece of paper.
In view of the current maintenance status of power generation and power supply system, our company has developed an intelligent tester for measuring the contact pressure of high voltage isolation switch. As long as the sensor simulating the contact of the test pliers is opened at the contact position of each pair of contacts, the contact pressure of the contact can be displayed and memorized. The problem of measuring contact pressure is solved effectively.
The instrument can also be used for isolating switch manufacturers to check the contact pressure, changing the shape of the pressure sensor can also measure the contact pressure of the circuit breaker.
■ Technical parameters
▲ Working environment: -10 ~ 40℃, ≤80%RH atmospheric pressure 86 ~ 106kpa
▲ Power supply voltage: lithium battery: ≤20 W
▲ Measurement range: ≤1000 N Error: ≤ 1% reading ±1N
▲ Measuring diameter (contact opening distance) :
● 15mm ~ 90mm (conventional)
● Less than 20mm > 90mm (customizable)
▲ Built-in lithium battery, power supply working time: ≥6 hours (can be customized)
▲ Charging method: special charger with panel lithium battery charging interface charging
▲ Sensor signal cable length: 10m
▲ Insulation resistance: > 2M ω