-1-
Instruction Manual
Asymmetric cycler time relay
GRT8
-
S
Panel Diagram
GEYA ELECTRICAL CO.,LTD
Add:Wenzhou Brige Industrial Zone,Beibaixiang Town,
Yueqing,Zhejiang,China 325603
Supply indication(green)
Output indication(red)
Time1 setting
Wiring Diagram
Time1 range setting
Time2 setting
Time2 range setting
General
■
Applications
-It is used for regular room ventilation, cyclic dehumidifi cation, light control,
circulating pumps, noon signs, etc.
■
Function Features
-2 time functions:
-Cycler beginning with pulse
-Cycler beginning with pause
-Function choice is done by an external jumper of terminals S-A1.
-Time scale 0.1 s - 100 days devided into 10 time ranges:
(0.1 s - 1 s / 1 s - 10 s / 0.1 min - 1 min / 1 min - 10 min / 0.1 hrs - 1 h
/ 1 hrs - 10 hrs / 0.1 day - 1 day /1 day - 10 days /3 days - 30 days /
10 days - 100 days).
-Relay status is indicated by LED.
-1-MODULE,DIN rail mounting.
Asymmetric cycler
GRT8 Series
GRT8
■
Model and connotation
2:2
×
SPDT
Technical parameters
Function
Supply terminals
AC/DC 12-240V(50-60Hz)
A1-A2
Voltage range
Burden
Voltage range
AC 230V(50-60Hz)
-15%;+10%
Power input
Supply voltage tolerance
Supply indication
Time ranges
green LED
0.1s-10days
potentionmeter
Time setting
Time deviation
Repeat accuracy
10%-mechanical setting
0.2%-set value stability
0.05%/
℃
,at=20
℃
(0.05
%℉，
at
=
68
℉
)
1
×
SPDT
2
×
SPDT
16A
/
AC1
250VAC/24VDC
Temperature coecient
Output
500mW
red LED
1
×
10
max.200ms
Min.breaking capacity DC
Switching voltage
Current rating
Output indication
Mechanical life
Electrical life(AC1)
Reset time
-20
℃
to
+
55
℃（-
4
℉
to
131
℉）
-35
℃
to
+
75
℃（-
22
℉
to
158
℉）
Din rail EN/IEC 60715
IP40 for front panel/IP20 terminals
any
solid wire max.1
×
2
.
5or 2
×
1
.
5
/
with
sleeve max.1
×
2
.
5
(
AWG
12
)
0.4Nm
90
×
18
×
64mm
1
×
SPDT
:
W240
-
63g,A230-62g
2
×
SPDT
:
W240
-
83g,A230-82g
EN 61812-1,IEC60947-5-1
Operating temperature
Storage temperature
Mounting/DIN rail
Protection degree
Operating position
Overvoltage cathegory
Pollution degree
Dimensions
Tightening torque
Weight
Standards
GRT8-S1
GRT8-S2
t2
10
20
30
40 50 60 70
80
90
100d
30d
10d
1d
10h
1h
10m
1m
10s
1s
GRT8-S1
Un
R
t1
10
20
30
40 50 60 70
80
90
100d
30d
10d
1d
10h
1h
10m
1m
10s
1s
AC 0.09-3VA/DC 0.05-1.7W
AC max.6VA/1.3W
AC max.6VA/1.9W
W
2
4
0
A
2
3
0
5
1
×
10
Tel:0086-577-62771036
Fax:0086-577-62711079
E-mail:[email protected]
Web:www.geya.net
