Kübler Timer 910 Manual Del Usuario página 9

SPECIFICATION
Dimensions
48mm x 48mm. 93mm depth including
rear connector
Panel Cut-out
Square 45 +0.6 -0mm
Display
2 rows of 5 digits, black on silver LCD.
Upper row 6.5mm high indicates Time,
Lower row 3.5mm high indicates Set
Time.
Also mode and relay
Batteries
Two 3V ½AA Lithium batteries. 10 year
or >500,000 relay operations expected
life
Set Time
Single user selectable point within the
selected range
Accuracy
Timing
+50ms -20ms or ± 0.5% of Set Time
whichever is greater
Repeat
±0.3% of Set Time
Timing and Reset Inputs
Opto-isolated 12-240v ±10% AC or DC.
Minimum pulse width 20ms. Input
impedance 180k
TIMING RANGE AND DISPLAY
There are nine timing ranges and against each is given (in brackets) the flowchart display
which selects it.
• 1 to 99999 seconds (C3)
• 0.2 to 9999.9 seconds (B3)
• 0.20 to 999.99 seconds (A3)
• 1 to 99999 minutes (E4)
• 0.1 to 9999.9 minutes (E3)
• 0.01 to 999.99 minutes (D3)
• 1 to 99999 hours (B4)
• 0.1 to 9999.9 hours (C4)
• 0.01 to 999.99 hours (D4)
Installation Category (IEC 664)
Overvoltage category II
(Pollution degree 2 )
Output Relay
Contacts
SPST voltage free contacts
programmable as NO or NC.
Contact Rating
8A 250VAC cosø =1
5A 250VAC cosø =0.4
8A 30VDC cosø =1
Reaction time
<20ms.
Expected life
Electrical 8A resistive load 100,000
operations
Electrical 2A resistive load 1,000,000
operations
Operating temperature
-10°C to +60°C
Storage temperature
-20°C to +70°C
Altitude
Up to 2000m
Relative Humidity
80% max up to 31°C, decreasing to 50%
max at 40°C
Environmental protection
IP65 when properly installed using the
sealing gasket supplied
These can be displayed as Time Elapsed
(time up) or Time to Elapse (time down).
Time Elapsed is annunciated with
and reset is to zero.
Time to Elapse is annunciated with
and reset is to Preset (t, t+ or t=).
9