一、基本特性Basic characteristics
1、t90直流繼電器線圈參數(shù)Coil specification
(1)額定電壓Nominal voltage DC 12V
(2)線圈阻抗Coil resistance 160Ω±10% (at 23±5℃)
(3)額定電流Rated current DC75mA±10% (at 23±5℃)
(4)動作電壓Operate voltage DC 9.0V Max ((at 23±5℃)
(5)釋放電壓Release voltage DC 0.6V Min ((at 23±5℃)
(6)最大電壓Maximum voltage DC15.6V(130% of nominal voltage)
(7)線圈溫升Coil temperature rise 50K Max(Coil:12V; Contact:20A)
2、t90直流繼電器觸點參數(shù)Contact Specification
(1)觸點型式Contact configuration SPDT (1 FormC)--單刀雙擲(一組轉(zhuǎn)換)
(2)觸點額定負(fù)載Contact rating 20A 277VAC;20A/10A250VAC (Resistive load)
40A/30 250VAC(Resistive load)available;
(3)接觸電阻Contact resistance Initial(初始值)100 mΩ Max (At DC6V 1A)
(4)動作時間Operate time 20msMax
(5)釋放時間Release time 20msMax
(6)最大動作頻率Maximum operating Mechanically 18000 cycle/h(機械)
frequency Electrically 600 cycle/h(電氣)
(7) 觸點溫升Contacttemperature rise 50K Max(Coil:12V;Contact:20A)
3、t90直流繼電器通用參數(shù)General Specification
(1) 絕緣阻抗Insulationresistance 1000MΩ Min (at DC500V)
(2) 電氣強度Dielectricstrength
觸點間between open contacts 1500VAC,50/60HZ for 1Minute
線圈與觸點間between contacts and coil 2500VAC,50/60 HZ for 1 Minute
4000VAC,50/60HZ for 1 Minute(高耐壓型)
(3) 環(huán)境溫度Ambienttemperature -40℃~+85℃
(Not freezing and condensing atlow temperature)
(4) 相對濕度RelativeHumidity 45% to 85% RH
(5) 電氣壽命Electricallife 100,000 Operations Min (at 20A 277VAC)
(6) 機械壽命Mechanicallife 10,000,000operations Min