Technical documentation
Rev. 02
Reactive Factor Controller CX plus
55
10 Technical specifications
Measuring and supply
voltage:
90
– 550 V AC, single-phase, 45-65 HZ, 6 VA, max. protection 6 A,
transformer factor adjustable from 1.0
…350.0
Current measurement:
5 mA
– 6 A, single-phase, transformer factor adjustable from 1…9600
Switching outputs:
Relay
or
optionally transistor
outputs
Option -06 R or 12 R:
Relay:
Normally open contact, common root, max. protection 10 A
switching capacity contact:
250 V AC / 5 A
400 V AC / 1 A
48 V DC / 1 A
110 V DC / 0.2 A
Transistor outputs:
Open collector, switching capacity: 8
– 48 V DC / 100 mA
Temperature
measurement:
internal NTC (under the housing cover)
Switching output alarm:
Relay, potential-free, normally open contact closed in normal operating
condition, opens in case of an alarm and in case of a failure of the supply
voltage (life contact)
max. protection 2 A, switching capacity contact: 250 V AC / 5 A
Switching output fan:
Relay, potential-free, normally open contact
Can alternatively be used as 7
th
resp. 13
th
switching output for a step
(function may be switched).
max. protection 2 A, switching capacity contact: 250 V AC / 5 A
Digital input:
Input signal: 90
– 250 V AC
Logic: HIGH- / LOW active (adjustable)
Communication interface:
Protocol: MODBUS-RTU
Interface: RS485
Connection: 3-pole screw terminal, pluggable, max. 1.5 mm²
Service interface:
TTL, rear side.
For service purposes only.
Ambient temperature:
Operation: -20° C
– 70° C, storage: -40° C – 85° C
Humidity:
0% - 95%, condensing not allowed
Overvoltage category:
300 V
LN
/ 519 V
LL
CAT III
> 519 V
– 550 V
CAT II
Degree of contamination
2
Standards:
IEC 61010-1
