Specifications

>
INDUSTRIAL TIME SWITCHES
MODUL LOG DH-1 / DH-3
> Description
Digital time switch for industrial applications. It has a switched con-
tact with daily or weekly programming. Pulse programme (from 1 to
59 s.) cycles, s/w change, random and operating hours meter.
Simple programming by text menu.
Timer to control the defrosting operation in cold rooms. Allows dis-
connection of compressor and ventilator and activetion of the hea-
ting resistance. Small size adaptable at any installation, faston con-
nection and different time delays available with synchronous motor.
Power supply
F
requency
S
witching capacity
Own consumption
Battery Back-up
Dial/Minimum switching time
Manual control
Hourly index
Operating temperature
Models
Connection diagram
Dimensions
120 or 230 Va.c. 12, 24 or 48 Va.c. / Vc.c.
5
0-60 Hz
1
6(4)A / 250 Va.c.
6 VA
5 years
Daily/Weekly. ON/OFF Program: 1 min.
Pulse Program: 1 s
Offer manual and permanent drive
Display LCD
-10ºC to +45ºC
-
1
20, 208 or 240 Va.c.
50-60 Hz
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-
-
-
-
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Ambient temperature
Time between cycles Time Defrost
50 Hz 60 Hz 50 Hz 60 Hz
DHD1-420 / DHD3-420 4h ±3' 3h 20' ±3' 20' ±3' 16' 40'' ±3'
DHD1-621 / DHD3-621 6h ±3' 5h ±3' 21' ±3' 17' 30'' ±3'
DHD1-625 / DHD3-625 6h ±3' 5h ±3' 25' ±3' 20' 50'' ±3'
DHD1-803 / DHD3-803 8h ±3' 6h 40' ±3' 3' ±30' 2' 30'' ±30''
DHD1-807 / DHD3-807 8h ±3' 6h 40' ±3' 7' ±3' 5' 50'' ±3'
DHD1-825 / DHD3-825 8h ±3' 6h 40' ±3' 25' ±3' 20' 50'' ±3'
DHD1-830 / DHD3-830 8h ±3' 6h 40' ±3' 30' ±3' 25' ±3'
DHD1-1025 / DHD3-1025 10h ±3' 8h 20' ±3' 25' ±3' 20' 50'' ±3'
DHD1-1221 / DHD3-1221 12h ±3' 10h ±3' 21' ±3' 17' 30'' ±3'
DHD1-2496 / DHD3-2496 24h ±3' 20h ±3' 96' ±3' 80' ±3'
Other time delays on request
> Features
> 1 5 <
DHD1 DHD3
Weight: 119 gr. Weight: 62 gr.