Official Distributor
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 mode | 100% operating factor |
Electrical properties
Number of phases | 3 |
Mains type | 3-phase |
Test voltage input/output | 2.5 kV |
Reversing frequency | ≤ 2.5 Hz (at cos φ = 0.5) |
Supply
Input name | Device supply |
Nominal Supply Voltage | 24 V DC |
Supply voltage range with reference to UVN | 0.8 ... 1.2 |
Quiescent current | 80 mA |
Protective circuit | Reverse polarity protection; Series polarity protection diode |
Protective circuit | Surge protection |
Operating voltage display | Green LED |
Error indication | Red LED |
Status display | Yellow LED |
Control
Input name | Control input right/left |
Nominal input voltage UN | 24 V DC |
Input voltage range in reference to UN | 0.8 ... 1.2 |
Input voltage range in reference to UN | 0.8 ... 1.2 |
Typical input current at UN | 7 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 Range | 0.25 A ... 8 A |
Measuring via | Current transformer for any conductor current |
AC output
Nominal Output Voltage | 500 V AC |
Nominal output voltage range | 110 V AC ... 550 V AC |
Peak offstate voltage | 1500 V |
Mains frequency | 50 Hz |
Mains frequency | 60 Hz |
Load Current | 8 A (see derating curve) |
Load current range | 150 mA |
Leakage current | typ. 7 mA |
Residual voltage | typ. 1.4 V |
Surge current | 360 A (tp = 10 ms, at 25 °C) |
Max. load value | 645 A2s |
Protective circuit | RC element; RC element |
Protective circuit | Surge protection |
Surge voltage protection | > 880 V |
Nominal Output Voltage | UVN - 1 V |
Continuous load current | max. 50 mA |
Control circuits
Connection Method | Screw connection |
Stripping length | 8 mm |
Screw thread | M3 |
Conductor cross section rigid | 0.2 mm² ... 6 mm² |
Conductor cross section flexible | 0.2 mm² ... 4 mm² |
Conductor cross section AWG | 24 ... 10 |
Load circuit
Connection Method | Screw connection |
Stripping length | 8 mm |
Screw thread | M3 |
Conductor cross section rigid | 0.2 mm² ... 6 mm² |
Conductor cross section flexible | 0.2 mm² ... 4 mm² |
Conductor cross section AWG | 24 ... 10 |
Data
Interface | RS-232 |
Transmission Speed | 4800 bit |
Dimensions
Width | 62 mm |
Height | 94 mm |
Depth | 122 mm |
Material specifications
Color | green (RAL 6021) |
Ambient conditions
Degree of Protection | IP20 |
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/regulations | DIN EN 50178 |
Standards/regulations | safe isolation |
Power station requirements
Standards/regulations | DWR 1300/ZXX01/DD/7080.8d |
EMC regulations
Standards/regulations | EN 61000-6-2 |
Standards/regulations | EN 61000-6-4 |
Mounting
Assembly instructions | Can be aligned with > 20 mm spacing |
Mounting Position | Vertical (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 Size | 1 |
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