Igema SMLC2 - Device Data - Probe

23
Supply voltage: 230V AC (-15% +10%), 50/60Hz*
Power consumption: 3VA
Measuring cable (data exchange): shielded connection cable to probe 4x0,75 mm²
(e.g. Helutherm 145 Multi-C;
IGEMA Art. No. 40-55214)
Electrical connection: 12 pole screw terminal strip
Protection class: IP40 in accordance with EN 60529 (protection
class IP54 is to be ensured in the boiler area)
Device fuse: short-circuit-proof transformer
Allowable ambient temperature: 0°C bis 55°C
Self-test: every 2sec
Total length of measuring cable: max. 100m
Electrical conductivity of the liquid: 0,5 µS/cm ≤ æ ≤ 10.000 µS/cm
* 110V as per request
7.2 Device data - probe
Probe
EL 030
EL 19-2
Nominal pressure
PN
25
40
63
100
160
250
320
Max. allowable pressure
PS [bar]
20
32
50
80
100
160
250
Max. allowable temp.
TS [°C]
214
239
265
296
312
346
367
Construction dimension Y [mm]
> 125
> 125
Mechanical connection
Thread G ½"
Power connection
Plug connection with screw terminals, strain relief
Screw cable connection
M16X1,5
Protection class according to
DIN VDE 0470
IP 65
Max. all. ambient temp. at the plug
100°C
Construction
dimension Y [mm]
EL 030 / EL 21-2
1.700
with protective tube > DN 80,
vertical installation position
800
with protective tube DN 50,
vertical installation position
800
with protective tube DN 50/ 100,
installation position inclined up to 45°
The lifetime of the probe depends on the operating conditions and the condition of the boiler
water.
Electrode
EL 030
EL 19-2
Insulator
PTFE
Ceramic
Plug
Polyamide (glass fibre reinforced)
Sealing ring
Soft iron
Electrode housing
Stainless steel
Electrode rod
Stainless steel
Electrode extension
Stainless steel