KGL Operating Manual – UA 412 S
2019-01-14
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12 Technical Data UA 412 S
12.1 Electrical data
Warning about dangerous electrical voltage! Danger to life - Danger of electric shock!
Overvoltage category III (test voltage 4.0 kV) / contamination degree 2: All connections of the device
provided for operation with 230 V AC supply voltage
be wired with the same phase conductor.
must
400 V AC between neighbouring connection terminals is
permitted!
not
or
Overvoltage category II (test voltage 2.5 kV) / contamination degree 2
Different phase conductors
overvoltage category II (test voltage 2.5 kV) / contamination degree 1:
may be used. 400 V AC between neighbouring connection terminals is permitted!
UA 412 S / UA 413 S
Electrical data
Operating voltage
230 V AC (+/- 10%), 50/60 Hz (+/- 3 Hz)
Rated power
11 VA
Leakage current over
PE (protective earth)
max 1 mA
Rated
surge voltage
2.5 kV for overvoltage category II
4.0 kV for overvoltage category III
Relay outputs
4 x normally open contact, 250 V AC, floating output, min 10 mA
Load type: ohmic: max. 6 A, inductive: max. 3 A, cos phi = 0.4
3 x changeover contact, 250 V AC, floating output, min 10 mA
Load type: ohmic: max. 6 A, inductive: max. 3 A, cos phi = 0.4
Transistor outputs
2 x 24 V DC pull down switching transistor with internal current limitation to 50 mA
Digital inputs
4 x 230 V AC, floating output
Analogue inputs
1)
5 x temperature sensor with 2-wire technology for sensor types L243/K243, K277, 5K3A1
5 x temperature sensor with 2-wire technology for sensor types Pt1000
: If sensor cables are exclusively laid within the refrigerated case to be monitored and sources of interference (e.g.
Note
parallel power lines) are not anticipated, then it is possible to dispense with shielding.
Only UA 412 S AC: 2 x 4..20 mA
Only UA 413 S AC: none
Analogue outputs
1)
Only UA 412 S AC: 2 x 0..10 V short-circuit protection
Only UA 413 S AC: 1 x 0..10 V short-circuit protection
Real-time clock
Only UA 412 S AC:
With power reserve and lithium cell (for details, see ""Transport and storage")
Accuracy: typical 12 minutes per year at 25 °C
Field bus interface
CAN bus, floating output
Data ports
DISPLAY: BT 300 x operator interface and up to four BT 30 temperature displays
USB port
For firmware update and direct parametrisation via LDWin
Monitoring function
Watchdog
Environmental conditions
Transport and
storage
The controller contains a 3 V lithium cell (design type CRC 2450 N, shelf life 10 years) with capacity of 540
and
mAh
lithium content of 0.1 6 g.
The battery complies with the UN3090 requirements for lithium metal cells. No special markings or measures for transport
and storage are required up to a lithium amount of 2.5 kg per package (total amount for pallets or containers).
Weight
approx. 680 g
Temperature range
