Baxi PBM-i 20 Manual Del Usuario página 99

INSTALLER CONNECTIONS
B Maximum distance 100 m
Number of wires
Minimum power cable cross-section
Maximum distance
Probe BT11 dimensions
98
CH19
44
Probe BT11 technical specifications
Power supply
Power consumption
Operating range
Precision
Storage
Operating limits
Sensore Temperatura
RS485 serial
Terminal block
Case index of protection
Sensor index of protection
Stable temperature time constant
Classification according to protection against
electric shock
PTI of the insulating materials
Period of stress across the insulating parts
Environmental pollution
Category of resistance to heat and fire
Category of immunity against voltage surges
BT11 probe terminal block
ON
1 2 3 4 5 6 7 8
5 shielded
0.5 mm
2
100 m
72
PG9
fastening
holes
Ø 17
24 Vac +/-10%
9 to 13 mA @ 24 Vdc power supply
temperature from -10 °C to +60 °C or -20°C to +70°C
Temperature +/-0,5°C to 25°C , +/-0,9°C -10T60 °C (*)
-20T70 °C 20-90%rh non-condensing
-20T70 °C 20-90%rh non-condensing
NTC 10kohm to 25 °C
Terminal block
screw terminals for wires between 0.2 and 1.5 mm
IP55
IP40/IP55 sinterized
300 s in still air
60 s in moving air (3m/s)
Note: a delay of 30-60 seconds must be added due to digital filtering of the measurement
To be integrated into class I and II appliances
250V
long
normal
category D (for the case and cover)
category 2
+/-0,5°C to 25°C , +/-1,0°C -20T70 °C
Installer terminal block
47 48 49 50 54 55
2
EN PBM 20÷40
I A
19