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智能马桶与UL 1431 - 温度测试 2
返回列表 来源: 未知 发布日期:2021-03-25
继续上期的分享, 温度测试是所有安规里面的核心测试, 下面的表格是UL 认证,UL 1431,关于智能马桶UL认证的温度测试限值要求:

测试温度的判据
 
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)
  1. Laminated
  2. Molded
 
 
 
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

苏州德立弗检测技术服务有限公司,是UL在医疗产品,UL 1431这个标准内授权的UL目击实验室,可以在产品的结构设计,以及产品的测试评估方面给予客户很好的技术支持,后续我们会继续针对智能马桶这个产品,结合UL 1431的标准,给出专业的解释和汇总。


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