Material and components (材料和零部件) | °C(温度) |
MOTORS (电机) 1. Class A insulation systems on coil windings of an a-c motor, not including a universal motor and on vibrator coil (A级绝缘,交流电机) (a) In an open motor and on a vibrator coil:(开放式) Thermocouple or resistance method(热电偶或者热电阻) (b) In a totally enclosed motor: (封闭式) Thermocouple or resistance method(热电偶或者热电阻) 2. Class A insulation systems on coil windings of a d-c motor and of a universal motor (A级绝缘,直流电机) (a) In an open motor: (开放式) Thermocouple method (热电偶) Resistance method(热电阻) (b) In a totally enclosed motor: (封闭式) Thermocouple method (热电偶) Resistance method(热电阻) 3. Class B insulation systems on coil windings of an a-c motor, not including a universal motor(B级绝缘,交流电机) (a) In an open motor:(开放式) Thermocouple or resistance method(热电偶或者热电阻) (b) In a totally enclosed motor: (封闭式) Thermocouple or resistance method(热电偶或者热电阻) 4. Class B insulation systems on coil windings of a d-c motor, and of a universal motor (B级绝缘,直流电机) (a) In an open motor: (开放式) Thermocouple method (热电偶) Resistance method(热电阻) (b) In a totally enclosed motor: (封闭式) Thermocouple method (热电偶) Resistance method(热电阻) 5. Class F (155°C) insulation systems on coil windings of an ac motor having a frame diameter of more than 7 in (178 mm) and of a dc motor, and a universal motor (F级绝缘,交直流电机, 电机直径大于178mm) (a) In an open motor(开放式) Thermocouple method(热电偶) Resistance method(热电阻) (b) In a totally enclosed motor(封闭式) Thermocouple method(热电偶) Resistance method(热电阻) 6. Class F (155°C) insulation systems on coil windings of an ac motor having a frame diameter of 7 in (178 mm) or less, not including a universal motor:(F级绝缘,交直流电机, 电机直径小于178mm) (a) In an open motor method(开放式) Thermocouple or resistance method(热电偶或者热电阻) (b) In a totally enclosed motor(封闭式) Thermocouple or resistance method(热电偶或者热电阻) |
100 105 90 100 95 105 120 125 110 120 115 125 135 145 140 150 145 150 |
COMPONENTS (零部件) 1. Capacitors: (电容) (a) Electrolytic (电解电容) (b) Other types (其它) |
65 90 |
2. Fuses | 90 |
3. Relay, solenoid, and coils (except motor coil windings and transformers)(继电器) with (a) Class 105 insulation systems(A级绝缘) Thermocouple method(热电偶) Resistance method(热电阻) (b) Class 130 insulation systems(B级绝缘) Thermocouple method(热电偶) Resistance method(热电阻) |
90 100 110 130 |
4. Sealing Compound (硅胶) | 小于软化点报告温度的15度 |
5. Transformers(变压器) (a) Class 105 insulation systems: (A级绝缘) Thermocouple method(热电偶) Resistance method(热电阻) (b) Class 130 insulation systems: (B级绝缘) Thermocouple method(热电偶) Resistance method(热电阻) |
90 100 110 120 |
CONDUCTORS (电线) 1. Rubber- or thermoplastic-insulated wires and cords(橡胶或者热塑性) |
60 |
ELECTRICAL INSULATION – GENERAL(通用绝缘材料) 1. Fiber employed as electrical insulation (纤维) |
90 |
2. Phenolic composition employed as electrical insulation or as a part the deterioration of which could result in a risk of fire or electric shock (电木)
|
120 150 |
3. Varnished-cloth insulation (浸漆) | 85 |
SURFACES (表面) 1. A surface upon which a product may be placed or mounted in service, and a surface that may be adjacent to the product when it is so placed or mounted(用户可触摸到的安装面) 2. Any point within a terminal box or wiring compartment of a permanently connected product in which power-supply conductors are to be connected, including such conductors themselves, unless the product is marked in accordance with 68.2.1(接线盒的表面) 3. Wood or other combustible material, including the inside surface of thetest enclosure and the surface supporting the product (木头或者其它阻燃性表面) 4. A surface intended for body contact for periods up to 1 hour such as a heated toilet seat (人体接触的表面) |
90 60 90 41 |