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2.2 Technical specifi cations
2.2.1
Physical specifi cations
SMALL
Dimensions
MEDIUM, LARGE
BUILT-IN DRIVER
Assembly
Material
Flammability
Plastic case
Ball pressure test
Resistance to creeping current
Colour
Built-in terminal
PGDE (132x64 pixel) with backlit keypad
Operating conditions
Storage conditions
Ingress protection
Environmental pollution
Other features
Class according to protection against electric shock
PTI of the insulating materials
Period of stress across the insulating parts
Type of action
Type of disconnection or microswitching
Heat and fi re resistance category
Ageing characteristics (operating hours)
Number of automatic operating cycles
Overvoltage category
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.
SMALL
MEDIUM
LARGE
BUILT-IN DRIVER
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
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
32 kbyte (not available to the pLAN)
memory(EEPROM)
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
Category III
voltage surges (EN 61000-4-5)
Device not designed to be hand-held when powered
Copyright HPL March 2021
Vac
24 Vac (+10/-
15%), 50/60 Hz
protected by an
external 2.5 A
type T fuse
2
- max 2.5 mm
2
13 DIN modules 110 X 227,5 X 60 mm
18 DIN modules 110 X 315 X 60 mm
18 DIN modules 110 X 315 X 75 mm
fi tted on DIN rail in accordance with DIN 43880 CEI EN 50022
technopolymer
V2 (UL94) and 850 °C (in accordance with IEC 60695)
125 °C
≥ 250 V
Antrancite
PRK300T*3**, PRK300T*0**(w/o built-in terminal): -40T70 °C, 90% RH non-
condensing(*)
PRK300T*3*0 (with built-in terminal): -20T60 °C, 90% RH non-condensing
(*) with Ultracap module fi tted: -40T60°C
PRK300TD*** (w/o built-in terminal): -40T70 °C, 90% RH non-condensing
PRK300TD*** (with built-in terminal): -30T70 °C, 90% RH non-condensing
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
2
to be integrated into Class I and/or II appliances in the versions without valve
driver, class I in the versions with valve driver
PCB: PTI 250 V; insulating material: PTI 175
long
1C; 1Y for SSR versions
microswitching
Category D (UL94-V2)
80,000
100,000 (EN 60730-1); 30,000 (UL 873)
category II
P (Vac)
Vdc
45 VA
28 to 36 Vdc
(-20/+10%)
protected by an
external 2.5 A type
T fuse
90 VA
9
Page 58 of 172
P (Vdc)
30 W
Not allowed
P4114S Rev 03
pRack PR300T +0300018EN rel. 1.5 - 02.05.2017
ENG
Tab. 2.d
Tab. 2.e
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