Ascon Tecnologic - KM3 - L - ENGINEERING MANUAL - PAG. 4
3. TECHNICAL CHARACTERISTICS
3.1 TECHNICAL SPECIFICATION
Case:
Plastic, self-extinguishing degree: V-0 according to UL
94;
Front protection: IP 65 (when the optional panel gasket is
mounted) for indoor locations according to EN 60070-1;
Terminals protection: IP 20 according to EN 60070-1;
Installation: Panel mounting;
Terminal block:
16 screw terminals for cables of
0.25 to 2.5 mm
2
(AWG22 to AWG14) with connection diagram,
tightening torque 0.5 Nm;
Dimensions: 48 x 48, depth 73 mm, (1.89 x 1.89 x 2.87 in.)
Panel cutout: 45[-0, +0.6] x 45[-0, +0.6] mm
(1.78[- 0.000, +0.023] x 1.78[- 0.000, +0.023] in.)
Weight: 180 g max..
Power supply: 100 to 240 VAC (-15 to +10% of the
nominal value);
Power consumption: 6.0 VA max. (100 to 240 VAC);
Insulation voltage: 2300 V rms according to EN 61010-1;
Display updating time: 500 ms;
Sampling time: 130 ms;
Resolution: 30000 counts;
Total Accuracy: ±0.5% F.S.V. ±1 digit @ 25°C of room
temperature;
Electromagnetic compatibility and safety requirements
Compliance: directive EMC 2004/108/CE (EN 61326-1),
directive LV 2006/95/CE (EN 61010-1),
UL 61010-1 CSA 61010-1;
Note: During the test, the instrument continues to operate at
the measurement accuracy within specifi cation.
Installation category: II;
Pollution category: 2;
Temperature drift: It is part of the global accuracy;
Operating temperature: 0 to 50°C (32 to 122°F);
Storage temperature: -30 to +70°C (-22 to +158°F);
Humidity: 20 to 90% RH, not condensing.
4. MODEL AND SUFFIX CODES
Model Code
Suffix codes Description
KM3 -L
o
C
o o o
D
o
F Temperature Controller
Fixed code -L Always "-N"
Power supply H 100 to 240 VAC
Fixed code C Always "C"
Retransmission
- None
I PV retrans. output 4 to 20 mA
Limit control output R limit control relay output
Alarm output 1 - 2
- None
R
Alarm output:2 Points (OT3 relay
+ OT4 SSR drive)
Fixed code D
Always "D"
Serial communication
S RS485 Modbus
- None
Fixed code - Always “-”
Option Code G Panel gasket for IP65