-1-
Instruction Manual
Delay OFF without supply voltage time relay
GRT8
-
D
Panel Diagram
GEYA ELECTRICAL CO.,LTD
Add:Wenzhou Brige Industrial Zone,Beibaixiang Town,
Yueqing,Zhejiang,China 325603
Supply indication(green)
Output indication(red)
Time setting
Wiring Diagram
Time range setting
General
■
Applications
-Back-up source for Delay OFF in case of voltage failure (emergency lighting,
emergency respirator,or protection of el. controlled doors - in case of fi re).
■
Function Features
-Time range (adjustable by rotary switch and fi ne setting by potentiometer):
0.1 s - 10 min.
-Voltage range: AC/DC12-240V , clamp terminals.
- Relay status is indicated by LED.
- 1-MODULE,DIN rail mounting.
Rated control supply voltage:
Delay OFF without supply power
D /
□
GRT8 Series
GRT8
■
Model and connotation
Technical parameters
Function
Supply terminals
AC/DC 12-240V(50-60Hz)
A1-A2
Voltage range
Burden
-15%;+10%
Supply voltage tolerance
Supply indication
Time ranges
green LED
0.1s-10min
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
16A
/
AC1
250VAC/24VDC
Temperature coecient
Output
500mW
red LED
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
)
90
×
18
×
64mm
69g
EN 61812-1,IEC60947-5-1
Operating temperature
Storage temperature
Mounting/DIN rail
Protection degree
Operating position
Overvoltage cathegory
Pollution degree
Dimensions
Weight
Standards
GRT8-D
Mininum power time
3s
GRT8-D
Un
R
10
20
30
40 50 60 70
80
90
10m
100s
10s
1s
AC 0.09-3VA/DC 0.05-1.5W
4
5
×
10
1
×
10
6
Tel:0086-577-62771036
Fax:0086-577-62711079
E-mail:[email protected]
Web:www.geya.net
0.8Nm
Tightening torque
