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Material | Aluminum, brass, bronze or cupronickel alloy | |||
Max Watt density | 20 w/cm²on the heating element | |||
Voltages available | 120V, 240V, 380V, 450V, others available on request. | |||
Wattage Tolerance | +5%, -10% | |||
Resistance tolerance | +10%, -5% | |||
Max operating temperature | 400 ℃ | |||
Leakage current | <0.5MA | |||
Insulation resistance | > 2MΩ | |||
Grounding resistance | <0.1Ω | |||
The condition of usage | temperature -20 ℃ ~ + 60 ℃; relative humidity<80% |










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