一、產(chǎn)品介紹

SRDX系列信號繼電器適用于直流操作的保護和自動控制裝置中，作為動作指示信號使用。此信號繼電器

動作速度快;電流動作范圍寬;防震性好;既能手動復位也能遠程電動復位。

SRDX series of signal relays serve as action signals in protection of AC controlled operationand automation devices.This type of relays is characterized by quick action, wide range of current actionand high shake proof performance, and it can be either reset by hand or by remote electric control.

二、技術參數(shù)

額定值NominalValues:電壓型VoltageType:

110V、220V(DC)

(交流信號繼電器可根據(jù)客戶要求定做ACSignalRelay can bemadetoorder)

電流型CurrentType:20mA~2A(DC)

(如有特殊要求可定做Special type of relay can be madetoorder)

動作值ActingValues:電壓型VoltageType:≤70%額定電壓NominalVoltage

電流型CurrentType:≤90%額定電流NominalVoltage

動作時間Acting Time:≤20ms(額定工作狀態(tài)NormalWorking Conditions)

功耗PowerConsumption:

≤10W

觸點容量ContactCapacity:在電壓不大于250V時:觸點長期接通電流為5A;在電壓不大于250V時:電路時間常數(shù)L/R為5mS的

直流電路中，觸點斷開容量為50W;在電壓不大于250V時:功率因數(shù)COS④為0.4的交流電路中，觸點斷開容量為250VA。

When the voltage is less than 250V, the continuous current o fthe contacts is 5A; When the voltage is less than 250V and time

constant L/Ris 5mSin the DC circuit, the switching capacity of the contacts is 50W;When the voltage islessthan 250V and the

power factor COS$ is 0.4in the AC circuit, the switching capacity of the contacts is 250VA.

介質(zhì)強度Dielectric Strength:繼電器各引出端子與外殼之間，應能承受50Hz、2KV，歷時1分鐘耐壓試驗而無擊穿或閃絡現(xiàn)象

50Hz, 2KV, 1 minute between each of the contactsand the casing, and no sign of breakdown or flashover is detected

環(huán)境溫度AmbientTemperature:-25C~55C

U型35導軌安裝Mounting On profile railTypeU 35

三、規(guī)格及型號

SRDX-2- 220VDC/220VDC

① ② ③④ 

①SRDX系列信號繼電器SRDX Series Of SignalRelays 

②復歸方式Reset Modes:

1-手動復歸且還可遠方電動復歸 working voltage

Hand reset and remote electric reset 

2-手動復歸Hand reset

③電流動作型為空，電壓動作型注明工作電壓

 Current action is null, and voltage action is marked as the

④ 輔助電源AuxiliaryPower:110V、220V(DC)

四、接線圖

五、外形尺寸圖