4 channels residual current relays, type A, 3 modules with display and a configurable prealarm output.

Station with 4 residual current relays
Station with 4 residual current relays
Station with 4 residual current relays
Station with 4 residual current relays
Station with 4 residual current relays
Station with 4 residual current relays

CBS-400A

CBS-400A, Station with 4 programmable residual current relays, type A

Code: P12A71.

  • Protocol: Modbus/RTU
  • Módules: 3
  • Pre-alarm relay: Yes
  • Communications: RS-485
  • Nº relays: 4
  • IΔn (A): 0,03 … 30 A
  • Power supply: 110 … 230 V~
  • Delay: 0,1 … 5 s, INS, SEL
  • Mounting: DIN rail

INFORMATION

Description

  • Unit equivalent to 4 residual current protection networks. Features 4 independent programmable relays.
  • Four inputs for connecting the external toroidal transformers of the WGC / WGS series.
  • Super-immunised type-A relay with high-frequency current filtering and high immunity. True root mean square (TRMS) measure
  • Compact size: 3 modules
  • Features 5 independent programmable outputs (4 residual current tripping relays and 1 prealarm relay).

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SPECIFICATIONS

AC power supply
Nominal voltage
110 … 230 V~
Frequency
50 … 60 Hz
Consumption
7,5 VA
Installation category
CAT III 300V
Electrical characteristics
Sensor
Type A: WGC
Digital transistor outputs
Type
Optoisolated
Maximum voltage
9 … 48 V ~ / Vcc
Maximum current
0.1 A
Digital relay outputs
Quantity
4
Maximum open contact voltage
230 V ~ ± 15 %
Maximum current
6 A
Electrical life
60 × 103
Mechanical life
10 x 106
Maximum switching capacity
1500 VA
Digital inputs
Type
Potential-free contact
Input/output insulation
3 kV
Input impedance
94 kΩ
Serial communication
Technology / Type
RS-485
Protocol
Modbus/RTU
User interface
Display type
LCD (negative)
LED
2
Keyboard
3 buttons
Environmental characteristics
Working temperature
-10 … +60 ºC
Storage temperature
-20 … +70 ºC
Relative humidity (without condensation)
5 … 95 %
Protection class
IP 30, IP 40 (Front)
Mechanical characteristics
Envelope
Self-extinguishing V0 plastic
Size (mm) width x height x depth
52.5 x 118 x 74 (mm)
Differential protection
Type
Type A ultra-immunised
Sensitivity (I∆n), A
0.03-0.1-0.3-0.5-1-3-5-10-30 A
Delay time (t∆)
INS-(S)-0.1-0.2-0.3-0.4-0.5-0.8-1-2-3-5 s
Standards
Standards
IEC 60947-2-M, IEC 62020-1, UNE-EN 60068-2-1, UNE-EN 60068-2-2, UNE-EN 60068-2-78
Electrical safety, Installation category
CAT III 300V ~
Electrical safety, Contamination level/class
2
Electrical safety, Maximum height (m)
2000

DIMENSIONS

CONNECTIONS

VIDEOS

DOWNLOADS

User's manual
Technical guide
Dimensions
Diagram connection
Datasheet
CE-certified
Catalogue
Leaflet

ACCESORIES


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