Digital Time Switch Clock SHT

Digital Time Switch Clock SHT

• It is used to control various appliance in dependance on real time , in daily, weekly, monthly, yearly or up to 2095
• Switching: according the program (AUTO)/constantly manually, manually to next program change/random (CUBE)
• "Holiday program": season selection option, when the device will not switch according the standard program, but will be blocked
• Automatic conversion summer / winter time
• Sealable cover of front panel, easy controlling via 4 buttons
• 100 memory places, clear LCD display, min. interval 1 s
• Supply voltage: AC 230 V or AC/DC 12-240 V
• Cyclic output
• Pulse output
• SHT-1, SHT-3: one channel version, 2-MODULE, DIN rail mounting, clamp terminals
• SHT-1/2, SHT-3/2: two channel version, 2-MODULE, an individual program can be run on each channel

Technical Parameters	SHT-1, SHT- 3	SHT-1/2, SHT-3/2
Supply terminals	A1 - A2
Supply voltage	AC/DC 12 - 240 V (AC 50 - 60 Hz)
Consumption	AC 0.5 - 2 VA / DC 0.4 - 2 W
Supply voltage	AC 230 V / 50 - 60 Hz
Consumption	AC max. 14 VA / 2 W
Supply voltage tolerance	-15 %, +10 %
Back-up supply	Yes
Summer/Winter time	Automatic
Output
Number of contacts	1x changeover, (AgSnO2)	2x changeover (AgSnO2)
Rated current	16 A / AC1
Breaking capacity	4000 VA / AC1, 384 W / DC
Inrush current	30A/<3s
Switching voltage	250 V AC1 / 24 V DC
Min. breaking capacity DC	500 mW
Output indication	red LED / rot LED
Mechanical life	3x107
Electrical life (AC1)	0.7x105
Time circuit
Power back-up	Up to 3 years
Accuracy	Max. +1s/day at 23oC
Minimum interval	1 min
Data stored for	min. 10 years
Cyclic output	1-99s
Pulse output	1-99s
Program circuit
Number of memory places	100
Program (SHT-1; SHT-1/2)	daily, weekly
Program (SHT-3; SHT-3/2)	daily, weekly, monthly , yearly (up to year 2095)
Data readout	LCD display, with back light
Other information
Operating temperature	-20 +55oC
Storage temperature	-30+70oC
Electrical strength	4 kV (supply-output)
Operating Position	Any
Mounting	DIN rail EN 60715
Protection degree	IP 10 clips, IP 40 from front panel
Over voltage category	III
Pollution degree	2
Max. cable size (mm2)	Solid wire max. 2x2.25 or 1x4
	With sleeve max. 1x2.5 or 2x1.5
Dimensions	90x35.6x64mm
Weight	(UNI)-130g, (230)-100g	(UNI)-143g, (230)-125g
Standards	EN61812-1 EN61010-1