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Phoenix ContactOfficial Distributor

By Phoenix Contact

SKU
MPN
ELR W3/ 9-500 MM EX
Weight
0.879 kg
Series ELR-W

ELR W3/ 9-500 MM EX - Reversing load relay

Electronic reversing load relay with motor management, for direct driving of equipment in the 3-phase network, output: 110-550 V AC/3 x 8 A

  • Optional connection to ELR-PB-GATEWAY
  • Special ELR-MM EX devices suitable for use in the chemical and petrochemical industries. A corresponding Ex-type examination certificate has been issued.
  • Continuous status monitoring
  • Real power consumed calculated every 6.6 ms
  • Freely parameterizable signaling and switching thresholds for underload/overload detection
  • Display of apparent, real, and reactive power, currents, voltages, phase angle, cycle counter, and operating hours counter
  • Switching of actuating/variable-speed drives, pumps, and tools with function, dirt or wear monitoring
Technical Specifications

Product properties

Operating mode100% operating factor

Electrical properties

Number of phases3
Mains type3-phase
Test voltage input/output2.5 kV
Reversing frequency≤ 2.5 Hz (at cos φ = 0.5)

Supply

Input nameDevice supply
Nominal Supply Voltage24 V DC
Supply voltage range with reference to UVN0.8 ... 1.2
Quiescent current80 mA
Protective circuitReverse polarity protection; Series polarity protection diode
Protective circuitSurge protection
Operating voltage displayGreen LED
Error indicationRed LED
Status displayYellow LED

Control

Input nameControl input right/left
Nominal input voltage UN24 V DC
Input voltage range in reference to UN0.8 ... 1.2
Input voltage range in reference to UN0.8 ... 1.2
Typical input current at UN7 mA
Reaction time in normal load operation< 35 ms
Typical response time< 25 ms
Typical turn-off time< 25 ms
Reaction time in normal load operation< 35 ms
Switch-over frequency< 2.5 Hz (at cos φ = 0.5)

Current measurement

Basic accuracy± 2 % (Of end value, typ. ± 1%)
Current Range0.25 A ... 8 A
Measuring viaCurrent transformer for any conductor current

AC output

Nominal Output Voltage500 V AC
Nominal output voltage range110 V AC ... 550 V AC
Peak offstate voltage1500 V
Mains frequency50 Hz
Mains frequency60 Hz
Load Current8 A (see derating curve)
Load current range150 mA
Leakage currenttyp. 7 mA
Residual voltagetyp. 1.4 V
Surge current360 A (tp = 10 ms, at 25 °C)
Max. load value645 A2s
Protective circuitRC element; RC element
Protective circuitSurge protection
Surge voltage protection> 880 V
Nominal Output VoltageUVN - 1 V
Continuous load currentmax. 50 mA

Control circuits

Connection MethodScrew connection
Stripping length8 mm
Screw threadM3
Conductor cross section rigid0.2 mm² ... 6 mm²
Conductor cross section flexible0.2 mm² ... 4 mm²
Conductor cross section AWG24 ... 10

Load circuit

Connection MethodScrew connection
Stripping length8 mm
Screw threadM3
Conductor cross section rigid0.2 mm² ... 6 mm²
Conductor cross section flexible0.2 mm² ... 4 mm²
Conductor cross section AWG24 ... 10

Data

InterfaceRS-232
Transmission Speed4800 bit

Dimensions

Width62 mm
Height94 mm
Depth122 mm

Material specifications

Colorgreen (RAL 6021)

Ambient conditions

Degree of ProtectionIP20
Ambient Temperature (Operation)-20 °C ... 60 °C
Ambient temperature (storage/transport)-20 °C ... 70 °C

Air clearances and creepage distances between the power circuits

Standards/regulationsDIN EN 50178
Standards/regulationssafe isolation

Power station requirements

Standards/regulationsDWR 1300/ZXX01/DD/7080.8d

EMC regulations

Standards/regulationsEN 61000-6-2
Standards/regulationsEN 61000-6-4

Mounting

Assembly instructionsCan be aligned with > 20 mm spacing
Mounting PositionVertical (horizontal DIN rail)

Why Proax for Phoenix Contact 2963695?

Proax is an authorized distributor of Phoenix Contact 2963695 and one of Phoenix Contact's largest distributors in North America. Our highly skilled in-house technical team is ready to assist with any technical needs.

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Additional Information

Pack Size1
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