China Spark Testing Machine, Find details about China Testing Machine, Testing Equipment from Spark Testing Machine
Type | ST-15A | ST-25A | ST-25AT |
Voltage output | 1.0-15kV | 2.0-15kV | 2.0-15kV |
Voltage indication error | <5% | <5% | <5% |
Detection sensitivity | <600μA | <600μA | <600μA |
Stability | Complying with the requirements of GB3048.9-1994 and JB/T 4728.10 | ||
Dectection resolution | 0.05s | 0.05s | 0.05s |
Transient breakdown current | 100mA | 50mA | 50mA |
Steady short-circuit current | <20mA | <20mA | <20mA |
Detction Speed, Max | 300m/min | 350m/min | 350m/min |
Overall diameter of tested wire or cable, max | ≤30mm | ≤55mm | ≤100mm |
Type | ST-15D |
Voltage output | DC 0-15000V |
Effective test voltage | DC 500-15000V |
AC pulse ratio | <5% |
Voltage stability | The power supply voltage fluctuates by ±15%, and the output voltage remains unchanged |
Breakdown sensitivity | <600μA |
Steady-state short-circuit current | 3-4mA |
Max.frequency of breakdown counting | 10times/sec |
Max.diameter of the tested wire | 10mm |
Max.moving speed of the tested wire | 2800m/min |