10
electrical service life AC -14 at 3 A 1 × 10
5
switching cycles,
AC -14 at 0.5 A 2 × 10
6
switching cycles
Common supply conductor P to the output relays maximum
10 A
Note: utilization category AC / DC as per IEC 60947-5-1
For all PQC versions in areas where UL / CSA standards apply:
3 A 250 V AC cos
φ
= 1 at 85 °C
3 A 30 V DC L/R = 0 ms at 85 °C
Alarm contact
Volt-free, normally open,
·
AC -14 250 V AC, maximum 3 A or DC -13 30 V DC, maximum
3 A, mechanical service life 2 × 10
7
switching cycles,
electrical service life AC -14 at 3 A 1.5 × 10
5
switching cycles,
AC -14 at 0.5 A 2 × 10
6
switching cycles
Note: utilization category AC / DC as per IEC 60947-5-1
In areas where UL / CSA standards apply:
3 A 250 V AC cos
φ
= 1 at 85 °C
3 A 30 V DC L/R = 0 ms at 85 °C
Digital outputs
PQC version: PQC xxxxxxx-x1:
·
Up to 5 × 24 V DC, 100 mA outputs, electrically interconnected
with each other and the temperature input, alternatively usable
as up to 5 × 5 – 24 V DC inputs.
Interfaces
Modbus RTU connection
PQC version: PQC xxxxxxx-2x:
·
120 Ω terminating resistor required at the end of the bus
system
Connections
Via pluggable screw terminals
Instrument power AUX
Conductor cross section max. 2.5 mm², min. 0.2 mm²
·
PQC version: PQC xxx240x-xx:
Insulation rating: min. 250 V AC, 80 °C
PQC version: PQC xxx480x-xx:
Insulation rating: min. 500 V AC, 80 °C
Protective earth PE
Via 6.3 mm female slide connector
·
Conductor cross section at least equal to the largest
conductor cross section of the AUX phases, the voltage
measurement connections, the output relays and the alarm
connections; insulation colour yellow/green
Voltage measurement inputs
Conductor cross section max. 2.5 mm², min. 0.2 mm²
·
Insulation rating:
Example 1: 230 V AC, select at least 250 V AC, 80 °C
Example 2: 690 V AC, select at least 750 V AC, 80 °C
Current measurement inputs
Conductor cross section max. 2.5 mm², min. 0.2 mm²
·
Insulation rating: min. 250 V AC, 80 °C
Output relays (control outputs, Conductor cross section max. 2.5 mm², min. 0.2 mm²
·
PQC version: PQC xx0xxxx-xx: 250 V relays
Insulation rating: min. 250 V AC, 80 °C
PQC version: PQC xx1xxxx-xx: 440 V relays
Insulation rating: min. 500 V AC, 80 °C
L1, L2, L3, N
capacitor stages)
L1, L2, L3, terminals S1 and
S2 in each case
