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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:sale@cnyeya.com
Web:www.geya.net

0.8Nm

Tightening torque

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