(2)JFC 型恒功率串联电热带产品规格和主要技术特性 |
Product Types and Main Technical Characteristics | 表 2-3: JFC-口/3型电热带主要技术参数表 | Table 2-3: Main Technical Parameters of JFC- 口 /3 Heating Cable |
型号 | 额定 电压 | 额定 功率 | 绝缘 电阻 Insulation Resistance
(MΩ /hm) |
| 电气 强度 Electricity Intensity
(v/min) |
| 绝缘层 材料 | 产品zui 高耐温 | 防爆 标志 | 介质zui 高维持 温度Highest Maintenance Temperature of Media
(℃) |
| 加强型 | JFC-6~30/3J | 380 (660) | 6~30 | ≥100 | 2750 | F46 | 200 | ExeIIT4 | 120 | JFC-30~50/3J | 30~50 | 110 | JFC-6~30/3J | 6~30 | ≥100 | 3500 | PFA | 260 | 90 | JFC-30-50/3J | 30~50 | 70 | ★注: 实际选用时应根据管道长度、散热量、工作电压和芯线数,计算芯线截面而定。 | | Note:When actually applying,choose suitable type cable according to the pipe lenght,heat loss,work voltage,number of core wires.and core wire's section areas. |
| 主要适用于长距离和超长距离单一管线的伴热保温,一个电源点zui大使用长度为几百米到数千米。 | Mainly applying to thermal insulation of single long legnth pipe,The longest use length with one power suppply circuit from hundreds meters to thousands meters. |
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