27x15mm 锁紧式热流道发热圈
发热圈可锁紧，不松动，可靠，利于热传导
1米标准引线
技术细则 Technical Specifications
外壳材料：304SS, 316L
Sheath material: 304SS or 316L
外筒材料选择：SS304
Outer tubular material: SS304
最高工作温度: 700℃
Max working temperature: 700℃
耐压测试标准：1000V高压测试30秒，漏电电流小于0.5mA
High voltage with standing test:
Less than 0.5mA leak under 1000V for 30 seconds
内径范围: mm至50mm
ID available: 25mm to 100mm
套筒高度范围: 最小15mm
Tubular height range: 15mm
内径公差: +0.03-0.05; -0.00
ID tolerance: +0.03-0.05; -0.00
电压范围: 12V至440V
Range of working voltage: 12V to 440V
功率范围：5W to 2500W
Power range: 5W to 2500W
功率公差: +5% and -10%
Power Tolerance: +5% and -10%
工作寿命: 400℃以下1万小时;400度以上2千小时
Working life: 10,000 hours under less than 400℃ minus and 2000 hours at 700℃
热电偶: J型K型, E型，T型可选
TC optional: type J, K, E and T
测温公差: ±10℃
TC Tolerance: ±10℃
表面处理: 光亮金属本色
Surface treatment: Original metal bright
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