适用范围(scope):
本规格书仅适用于本公司的直流螺线管DU0420L-12A30(The specification only appliesfor the TubularsolenoidDU0420L-12A30of our compang)
2.标准试验条件(STANDARD TEST CONDITION)
2-1 环境(AMBIENCE) 周围温度(AMEBIENCE TEMP):20±2℃
相对湿度(RELATIVE HUMIDITY):65RH±5℃
大气压(ATMOSPHERIC PRESSURE):1013mbar
2-2 电源(POWER) 稳定电源<STEADY POWER>
2-3 试验负载(LOAD) 负载(COUNTER WEIGHT)
2-4 试验方法(TEST POSTURE)
(1)吸引力:滑杆处于垂直位置，负载向下
(ATTRACTING FORCE:PLUNGER TO BE VERTICAL and LOAD DOWN)
(2)残留吸引力:滑杆处于垂直位置，负载向下
(RESIDUAL MAGNETISM:PLUNGER TO BE VERTICAL and LOAD DOWN)
(3)保持力:滑杆处于垂直位置,负载向下
(HOLDING FORCE:PLUNGER TO BE VERTICAL and LOAD DOWN)