Thermal Cut-through Tester WRH-I (optional constant temperature & heating method)
1) Function: for detecting the insulation property of enameled wire after softening of film under thermal condition;
2) Comply with the latest IEC, GB, JIS and NEMA standards;
3) Test range: suitable for both round and flat wire (please confirm wire gauge before ordering);
4) The tester is able to satisfy the test under both constant temperature method and heating method with different standard;
5) Including full set of weights;
6) Heating rate can be adjusted at 1~10℃ per minute to ensure that all kinds of standard requirements are met;
7) Preheating and test time 10~999;
8) The test chamber is quickly cooled by a fan;
9) The temperature of the highest test chamber is up to 600℃;
10) The breakdown current of sample is 5 ± 0.5mA and 20 ± 0.5mA;
11) Short circuit current between samples: less than 50mA;
12) Test voltage: constant temperature method AC 100V ± 10%; heating temperature method AC 115V ± 10%.