Digital Time Relay LD48S-S

Digital Time Relay LD48S-S

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Relay Application

Class Double Setting Multiplex Type Preset Time Limit Relay
Type LD48S-S-1Z LD48S-S-2Z
Time Limit Multiplying Factor 0.01Sec  0.1Sec  1Sec  0.1Min  1Min  0.1HR  1HR  10HR (Set Two Types)
Time Limit Range 1-99 Times Time Limit Multiplying Factor
Rated Working Voltage 85~265VAC/DC input free, other voltage upon request
Power Consumption Less Than 4.5W
Contact Quantity 1 Group Relay
1+3 Denotes Reset, 1+4 Denotes Pause
2 Group Relay
Contact Capacity Impedance Load: Max 5A/250VAC or 5A/28VDC
Display Mode Fixed Secretary Flash Indicator Light, The Corresponsing 
Two Bits LED Displays The Current Close Or Release Time
Accuracy Voltage affects error, repetitive error less than ± 50 PPM and preset error is 0
Signal Input Reset and pause signal input 
is contact or NPN
(emitter to common terminal 1),
adopting photoelectric coupling solation, signal width should not less than 0.02 Sec
No Reset And Pause Signal Input At Botton
Operating Enviroment Ambient Temperature: -10~+55 °C (nonfreezing) Ambient Humidity: 35~85%RH
Noisy Immunity AC2kV(between operating power terminals) or DC ± 500V, 
time accumulator works normally under sisturbance of 1uS impulse width
Service Life Mechanical life: 5*106 times, electric life: 1*106 times 
Weight About 103g  About 112g 

Outline, Connecting Diagram And Tapping Size-LD48S-S