
11
ENG
pRack +0300025EN rel. 1.3 - 17.12.2015
2.2 Technical
specifi cations
2.2.1 Physical
specifi cations
Dimensions
SMALL
13 DIN modules
110 x 227,5 x 60 mm
MEDIUM, LARGE,
18 DIN modules
110 x 315 x 60 mm
BUILT-IN DRIVER
18 DIN modules
110 x 315 x 75 mm
Plastic case
Assembly
fi tted on DIN rail in accordance with DIN 43880 CEI EN 50022
Material
technopolymer
Flammability
V2 (UL94) and 850 °C (in accordance with IEC 60695)
Ball pressure test
125 °C
Resistance to creeping current
≥ 250 V
Colour
White RAL 9016
Built-in terminal
PGD1 (132x64 pixel) with backlit keypad
Other features
Operating conditions
PRK300*3**, PRK300*0**(w/o built-in terminal): -40T70 °C, 90% RH non-condensing(*)
PRK300*3*0 (with built-in terminal): -20T60 °C, 90% RH non-condensing
(*) with Ultracap module fi tted: -40T60°C
Storage conditions
PRK300D*** (w/o built-in terminal): -40T70 °C, 90% RH non-condensing
PRK300D*** (with built-in terminal): -30T70 °C, 90% RH non-condensing
Ingress protection
Models with USB port and/or with Ultracap module: IP20 on the front panel only
Models without USB port and without Ultracap module: IP40 on the front panel only
Environmental pollution
2
Class according to protection against electric shock
to be integrated into Class I and/or II appliances in the versions without valve driver,
class I in the versions with valve driver
PTI of the insulating materials
PCB: PTI 250 V; insulating material: PTI 175
Period of stress across the insulating parts
long
Type of action
1C; 1Y for SSR versions
Type of disconnection or microswitching
microswitching
Heat and fi re resistance category
Category D (UL94-V2)
Ageing characteristics (operating hours)
80,000
Number of automatic operating cycles
100,000 (EN 60730-1); 30,000 (UL 873)
Overvoltage category
category II
Tab. 2.d
2.2.2 Electrical
specifi cations
Power supply
SMALL, MEDIUM, LARGE: use a dedicated 50 class II safety transformer VA.
BUILT IN DRIVER: use a dedicated 100 VA class II safety transformer.
Vac
P (Vac)
Vdc
P (Vdc)
SMALL
24 Vac (+10/-15%),
50/60 Hz protected
by an external 2.5 A
type T fuse
45 VA
28 to 36 Vdc
(-20/+10%) protected
by an external 2.5 A
type T fuse
30 W
MEDIUM
LARGE
(EXTRALARGE)
BUILT-IN DRIVER
(DRIVER VALVE INTEGRATED)
90 VA
Not allowed
Important:
only power “PRK300TD***” with alternating current. The power transformer secondary
must
be earthed.
Terminal block
with male/female plug-in connectors
Cable cross-section
min 0.5 mm
2
- max 2.5 mm
2
CPU
32 bit, 100 MHz
Non-volatile memory (FLASH)
2 M byte Bios + 11 Mbyte application program
Data memory (RAM)
3.2 Mbyte (1.76 Mbyte Bios + 1.44 Mbyte application program)
T buff er memory (EEPROM)
13 kbyte
P parameter memory(EEPROM)
32 kbyte (not available to the pLAN)
Clock with battery
standard, precision 100 ppm
Battery
CR2430 3 Vdc lithium button battery (size 24x3 mm)
Software class and structure
Class A
Category of immunity to voltage
surges (EN 61000-4-5)
Category III
Device not designed to be hand-held when powered
Tab. 2.e
Summary of Contents for PRK300D0E0
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