PFCL Elite 6 / PFCL Elite 12
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2.1
Technical
features
The main features of the unit are marked on the label on the rear (see Fig. 1.1) and they are also described
in the quick guide attached. They are summarised in the following table:
Main power supply and
voltage measurement
480, 400, 230, or 110 Vac. +15 % -10 %; 50/60 Hz, (see label) Power supply:
U
L1
-
U
L2
. Measurement
U
L1
,
U
L2
,
U
L3
and
U
N
Power supply cables
Section 1.5 mm2, gl 0.5 to 2 A protection fuse
Current measurement
circuit
Current transformer (CT),
I
n /5 A AC., preferably on phase L1. Min. cable section.
2.5 mm2
Leakage current
measurement circuit
Nominal current of transformer secondary:
I
¨
sec = 2 mA AC. Transformer with
ratio of 500:
I
¨
= 1 A AC. +20%
Current measurement
margin
Current
I
: 0.05 ... 5 A AC (maximum ov20%)
Leakage current
I
¨
: 0.01 ... 1 A AC(maximum ov20%)
Measurement accuracy
Voltage and current: 1%; cos
ϕ
: 2%
±
1 digit
Temperature
measurement
External temperature approximation. Range: 0 ... 80ºC. Accuracy:
±
3ºC
Consumption
8.2 VA (empty); 9.3 VA (6 relays); 11 VA (12 relays)
Output
Relays. Contacts for
U
max. 250 Vac., 4 A AC., AC1.
Cabling and output relay
protection
Cable section 1.5 mm2, protection with circuit breaker (C curve) of 6 A or gl 6 A
fuse
Alarm relay
Switched relay for use exclusively for the alarms
Standards
IEC 62053-23 (2003-01) Ed. 1.0
IEC 61326-1, EN61010-1, UL 508
Safety/Insulation
Category III, Class II, according to EN 61010-1
Protection degree
IP40 (equipment mounted, cabinet front panel)
IP30 (equipment not mounted) according to EN-60529
Admissible
environmental conditions
Temperature: -20 ... +60ºC; Relative humidity: max. 95% (without condensation).
Max. altitude: 2000 m
Control system
FCP (a program that minimises the number of operations)
Communications
Interface: RS485. Protocol: MODBUS.
Speed: 9600, 19200, 38400
The PFCL Elite regulator
measures and operates
in 4 quadrants according
to the attached diagram.
2.2 Equipment
Installation
2.2.1 Mechanical Installation
In mechanical terms, the equipment is installed in a cabinet's front panel or in a panel. The panel fixing drill
must be drilled in compliance with DIN 43 700, (dimensions: 138+1x138+1 mm).