Official DistributorSKU
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?
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Additional Information
| Pack Size | 1 |
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