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SCH-LT4ⅠSeries Time Relay

(1) Power on time limit relay, press key to set any time limit value and multipledx time value.

(2) lt reciprocally and circularly limits the working time, and also limits for one time.

(3) Bicolor and high bright digitron display(Digit height is 0.36 inch),user can operate according to different cue tone.

(4) Power on to set the action mode of inner relay(action mode state of four kids of relays),it can replace various time relays in the market .One LT4I is equivalent to four pieces of time relays.

(5) lndustrial grade chip is built inside. Taking high accuuracy crystal as clock source,signal input adopts photoelectic coupiing.The product has characteristics of strong anti-interference capability and high delay accuracy,and is applied and is applied industrial control occasions.

(6) DIN (48mm x 48mm) standard panel dimension, connection mode of connecting terminals that without additional base, which is convenient for user to wire. Lnsulation resistance between connecting terminals highly up to 500MΩ.

(7) With wide applicable range for working power ,85~165VAC/DC free input. 

  • Item No :

    SCH-LT4Ⅰ
  • Order(MOQ) :

    5
  • Payment :

    T/T
  • Product Origin :

    China

SCH-LT4ⅠSeries Time Relay

lndustrial grade chip is built inside. Taking high accuuracy crystal as clock source,signal input adopts photoelectic coupiing.Theproduct has characteristics of strong anti-interference capability and high delay accuracy,and is applied and is applied industrialcontrol occasions.

Technical Specification

Class   LT4I intellectual type time limit time relay
Type   LT4I-AB(R denotes double cycle type,for option LT4I-CD(R denotes double cydle type,for option
Rated working voltage   85~265VAC/DC input free,other working voltage upon request
Power consupmption   5W Less than 5W
Contact capacity   2 groups of relay output,capacity:impedance load max 5A/250VAC or 5A/28VDC
Time range   0.01Sec-9999Sec(Choose bottom terminals) 0.01Sec-99Hr/59Min(Choose bottom terminals)
Time scale mode   Decimal system Sexagesima
Display mode   Power indicator light,action indicator light of relay,and bicolor digitron displays the
  current delay
Data setting storage   Adopting EEPROM,the action mode of relay and data preset storing time not less than 10 years
Action mode of relay   Four kinds of modes (Remark 1)
Accuracy   Voltage affects error,repetitve error less than±50PPM and preset error is 0
Signal input   Reset and pause signal input is contact or NPN (emitter to common termianal 1),adopting photoelectric
 coupling isolation,signal width should not less than 0.02Sec
Operating environment   Ambient temperature:-10~+55℃(nonfreezing)Ambient humidity:35~85%RH
Noisy immunity   AC3kV(between operating power terminals )or DC±700V,time accumulator works normally under
  sisturbance of 1uS impulse width
Scrvice life   Mechanical life:5x10 times,electric life:1x10 times
Weight   About 1210

 

Remark 1: Output relay can preset any of the four working modes, see the following table

 

Code  of  preset  mode Working mode instruction for outputting relay
H-.on;d-.of Starting delay after power on,relay closes after reaching preset value
H-.oF;d-.of Not delay after power on,to make it work through panel reset key or bottom reset terminals,relay closes after
reaching preset value
H-.on;d-.on Starting delay after power on,relay closes and it releases after reaching preset value
H-.oF;d-.on Not delay after power on,relay closes,to make it work through panel reset key or bottom reset terminals,relay
eleases after reaching preset value

To set the above four kinds of working modes for relay as the following operations:For LC4I, press rese without stop before power on,after power on, LED displays any of the above four codes, to set the needed one via“∨”“∧”key, then press“set”to confirm,cut off the power and power on again.

Outline,connecting diagram and dial plate processing dimension

Outline,connecting diagram

FAQ

Can you produce according to the samples or drawings?

Yes, we can produce by your samples or technical drawings. We can build the molds 

 

What is the lead time?

For standard models, lead time is about 3~5 days after order confirmed and payment received.

For OEM orders, the delivery is about 2~3 weeks after data confirmed and payment received.

 

How to solve the quality problems after sales?

Take photos or videos of the problems and send to us.

We will make a satisfied solution for you within 24 hours after we confirm the problems.

 

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