Self-reclosing overcurrent and residual current protection

Self-reclosing relay
Self-reclosing relay
Self-reclosing relay
Self-reclosing relay
Self-reclosing relay
Self-reclosing relay

WRU-100A RAL

WRU-100A RAL, Relay for protection and differential reconnection, type A, ultra-immunized, with built-in transformer.

Code: P24459.

  • Inner diameter (mm): 25
  • Communications: RS-485
  • Nº relays: 1
  • IΔn (A): 0,03 … 30 A
  • Delay: INS, SEL…5s
  • Nr. reclosures: Programmable
  • Time betwen reclosures: Programmable
  • Breaking element: Contactor

SPECIFICATIONS

AC power supply
Nominal voltage
110 ... 230 V ~
Frequency
50 … 60 Hz
Consumption
4 ... 6.5 VA
Installation category
CAT III 300V
External reset input for tripping
Type
Voltage 110 ... 230 V ~
Voltage measurement circuit
Input impedance
94 KΩ
Digital relay outputs
Nominal voltage
250 V ~
User interface
Display type
LCD custom (negative)
LED
2
Keyboard
3 Pushbuttons
Environmental characteristics
Working temperature
-10 ... +50ºC
Storage temperature
-20 ... +70ºC
Relative humidity (without condensation)
5 ... 95%
Protection class
IP40
Mechanical characteristics
Envelope
Self-extinguishing V0 plastic
Fastening
DIN 46277 (EN 50022)
Weight (kg)
0,25
Size (mm) width x height x depth
70 x 118 x 74 (mm)
Protection
LED indication
Power supply voltageEarth leakage trippingPrealarmLatching
Measure
True root mean square (TRMS)
Differential protection
Transformer
Built-in
Type
Type A ultra-immunised
Sensitivity (I∆n), A
30 mA|100 mA|200 mA|300 mA|500 mA|750 mA|1 A|1,5 A|2 A|3 A|5 A|10 A|30 A
Delay time (t∆)
INS - [S] - 0.1 - 0.2 - 0.3 - 0.4 - 0.5 - 0.8 - 1 - 3 - 5 s
Reclosure type
Reset time
Programmable
Reclosure time
Programmable
Reclosure number
Programmable
Standards
Standards
IEC 60947-2-M; UNE-EN 60068-2-1; UNE-EN 60068-2-2; UNE-EN 60068-2-78;
Electrical safety, Installation category
CAT III 300 V
Electrical safety, Contamination level/class
2
Electrical safety, Maximum height (m)
2000

DIMENSIONS

CONNECTIONS

VIDEOS

DOWNLOADS

User's manual
Technical guide
3D
Dimensions
Diagram connection
Datasheet
CE-certified
Leaflet

ACCESORIES

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