50
powerSplit manual - cod. +030220320 rel. 1.1 - 09/12/02
8. Technical specifications, PSB controllers
Power supply
10/-15 % 50-60Hz
Rated power
5VA at 230Vac
Probe inputs
3 inputs for NTC probes
Max. length 30 metres for
Type of probe - precision
Std Carel NTC 10K 25 C - +/- 1˚C
all the inputs
Range of measurement
-50T90 (-50 +90 ˚C, -58 + 195 ˚F) 0.1˚C resolution
Digital inputs
Inputs for non-optically-isolated free contacts
Open-closed contact 10Vdc - 10mA typ.
LAN serial connection
Two-wire connection, AWG22-24, max. length 10 m
Optional shield
Relay outputs: type of action and
Type 1B action (microswitching) EN60730 100,000 cycles
disconnection, and no. of operating
Note: Changeover relay for NO or NC only
cycles
UL250Vac 30,000 cycles
Compressor 2HP (COMPR)
NO contact 10(10)A-250Vac EN60730-1
12A 10FLA 60LRA
Motor load 2HP max. 10A max 100,000 cycles
UL250Vac
Defrost 16A (DEFR)
SPDT contact 14(2)A-250Vac (NO), 2(2) NC
14A Res. (NO), 2A(NC)
Fan 10A (FAN)
NO contact
4(2)A-250Vac
4A 2FLA 12LRA
Alarm (*) 10A (ALARM)
SPDT contact
4(2)A-250Vac
4A 2FLA 12LRA
Aux 1 - Light 16A (AUX1)
NO contact
10(10)A-250Vac
Fluorescent lamp 1000VA-110uF max. 15,000 cycles
12A 10FLA 60LRA
Aux 2 -(*) Demist 10A (AUX2)
NO contact
4(2)A-250Vac
4A 2FLA 12LRA
Connections:
Max. direct current for all the activated relays,
25A total (10+2+2+2+5+4) A
Power supply terminals
Screw terminals 30A max 250Vac max. 4 mm
2
cross-section
For power supply to loads and
controller
Power supply fastons for loads and earth 6.3 mm FASTONS for recommended cross-section of 2.5 mm
2
Support connection for power supply
(minimum 1.5 mm
2
) max. current 15A
to loads, L, N, EARTH
Terminals for I/O signals
Screw terminals for wires with cross-section from 0.5 to 1.5 mm
2
Mounting
Wall (rear of the panel), using plastic or metal spacers
Terminal / Display
4-wire serial connection, max. length 10m:
power supply from the controller,
• optional PST Small or PST Large terminal
9Vdc 150mA or 24-35Vdc 1.5W max
• optional PST00VR100 display
Operating conditions
-10T50˚C non-condensing humidity
Storage conditions
-20T70˚C non-condensing humidity
Classification according to protection
Class II for suitable integration
Transformer with double insulation and
against electric shock
relay distance for reinforced insulation
Environmental pollution
Normal
PTI of insulating materials
250V
Period of stress across insulating parts
Long
Category of res. to heat and fire
Category D (operation without surveillance )
Immunity against voltage surges
Category 1
Software class and structure
Class A
RTC clock
Management of DD:HH:MM:SS weekday (1-7)
Present on some models only
pre/- 20ppm (+/-10 min/year)
RTC data storage
With rechargeable 7 mAh lithium battery (equal to around 6
Complete recharge in around
months at full charge).
20 hours.
(*): Alarm and Aux2 relay not present in the 4-relay version