Zhejiang Geya Electrical Co., Ltd
Geya - Model GRT8-ST -Delay On Star/Delta Timer Relay
Function Features -Time t1 (star) : time scale 0.1 s – 10min divided into 4 time ranges rough time setting by rotary switch. -Time t2 (delay) : time scale 0.1 s – 1 s time setting by potentiometer – Relay status is indicated by LED. – 1-MODULE, DIN rail mounting.
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- Designated for delay ON of motors star/delta.
- Technical parameters; GRT8-ST
- Weight; W240-82g,A230-80g
- Voltage range; AC 230V(50-60Hz)
- Voltage range; AC/DC 12-240V(50-60Hz)
- Time setting; potentiometer
- Time ranges; Range of time delay t1:0.1s-10min,Switch time t2:0.1s-10s
- Time deviation; 10%-mechanical setting
- Tightening torque; 0.4Nm
- Temperature coefficient; 0.05%/?,at=20?(0.05%?,at=68?)
- Switching voltage; 250VAC/24VDC
- Supply voltage tolerance; -15%;+10%
- Supply terminals; A1-A2
- Supply indication; green LED
- Storage temperature; -35? to+75?(-22?to158?)
- Standards; EN 61812-1,IEC6947-5-1
- Reset time; max.200ms
- Repeat accuracy; 0.2%-set value stability
- Protection degree; IP40 for front panel/IP20 terminals
- Power input; AC max.6VA/1.3W
- Pollution degree; 2
- Overvoltage category; III.
- Output indication; red LED
- Output; 2×SPDT
- Operating temperature; -20? to+55?(-4?to131?)
- Operating position; any
- Mounting/DIN rail; Din rail EN/IEC 60715
- Min. breaking capacity DC; 500mW
- Mechanical life; 1×107
- Max.cable size(mm 2); solid wire max.1×2.5or 2×1.5/with sleeve max.1×2.5(AWG 12)
- Function; Delay ON star /Delta
- Electrical life(AC1); 1×105
- Dimensions; 90×18×64mm
- Current rating; 16A(AC1)
- Burden; AC 0.3-2VA/DC 0.1-1.2W