GRL8-01/02 Level Control Relay

GRL8-01/02 Level control relay

GRL8-01/02 level control relay is designed for monitoring level in wells, basins, reservoirs, tanks. In one device you can choose the configurations: 2 level control mode or 1 level control mode.

In one device you can choose the following configurations:
2 level control mode
1 level control mode
Choice of function PUMP UP, PUMP DOWN.
Adjustable time delay on the output (0.1 – 10s).
Sensitivity adjustable by a potentiometer (5-100kȍ).
Galvanically separated supply voltage AC/DC 24-240V.
Relay status is indicated by LED.
1-MODULE,DIN rail mounting.

Product Selection

Function	2 level control mode 2 or 1 level control mode
Voltage range	AC/DC 24-240V(50-60Hz)
Output	1 SPDT

Technical Data

Supply terminals	A1-A2
Input	max.2VA
Supply voltage tolerance	-15%;+10%
Sensitivity ( input resistance)	Adjustable in range 5 k ȍ -100 k ȍ
Voltage in electrodes	Max. AC 5 V
Current in probe	AC <0.1 mA
Time response	Max. 400 ms
Max. capacity length	800 m (sensitivity 25KΩ), 200 m (sensitivity 100 KΩ)
Max. the capacity of the probe cable	400 nF (sensitivity 2KΩ), 100 nF (sensitivity 100KΩ)
Time delay (t)	Adjustable, 0.1 -10 s
Accuracy in setting (mechanical)	± 10 %
Temperature coecient	0.05%/, at=20 (0.05 at 68 )
Current rating	10A AC1
Min.breaking capacity DC	500mW
Output indication	Red LED
Mechanical life	1*10000000
Electrical life(AC1)	1*100000
Reset time	Max.200ms
Operating temperature	-20℃ to +50℃ (-4 ℉ to 131 ℉ )
Storage temperature	-35℃ to +75℃ (-22 ℉ to 158 ℉ )
Mounting/DIN rail	Din rail EN/IEC 60715
Protection degree	IP40 for front panel/IP20 terminals
Max.cable size (mm)	Solid wire max.1 2 .5o r 2 1 .5 with sleeve max.1 *2 .5( AWG 12 )
Dimensions	90 18 64mm
Weight	61g / 81g
Standards	EN 60255-1