EEM-MA771-R 2908285 PHOENIX CONTACT Multi-functional energy measuring device with direct Rogowski connection..
EEM-MA771-R 2908285 PHOENIX CONTACT Multi-functional energy measuring device with direct Rogowski connection..
Multi-functional energy measuring device with direct Rogowski connection and integrated Modbus RTU/TCP interface for measuring electrical parameters in low-voltage installations up to 690 V.
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Key Commercial Data
| Orderkey | 2908285 |
|---|---|
| Packing unit | 1 pc |
| Catalog page | Page 202 (C-5-2019) |
| GTIN | 4055626471952 |
| Weight per Piece (excluding packing) | 0.000 g |
| Custom tariff number | 90303100 |
| Country of origin | DE (Germany) |
Ambient conditions
| Ambient temperature (operation) | -10 °C … 55 °C |
|---|---|
| Ambient temperature (storage/transport) | -40 °C … 70 °C |
| Maximum altitude | ≤ 2000 m |
| Max. permissible relative humidity (operation) | ≤ 95 % (non-condensing) |
| Degree of protection | IP54 (Display (+ EEM-MA-IP)) |
| IP20 (Housing) |
Input data
| Measuring principle | True r.m.s. value measurement |
|---|---|
| Acquisition of harmonics | up to 63rd harmonic |
| Measured value | AC sine (50/60 Hz) |
| Input name | Voltage measuring input V1, V2, V3 |
| Input voltage range | 35 V AC … 690 V AC (Phase/Phase) |
| 20 V AC … 400 V AC (Phase/neutral conductor) | |
| 60 V AC … 2000000 V AC (primary) | |
| 60 V AC … 400 V AC (secondary) | |
| Surge voltage capacity | 760 V AC (Phase/Phase) |
| Precision | 0.2 % |
| Input name | Current measurement RC1, RC2, RC3 |
| Input current | 4000 A |
| Response threshold from measuring range nominal value | 5 A |
| Precision | < 1 % |
| 1 % | |
| Reactive power (IEC 62053-23) | Class 2 |
| Description of the input | Digital input in accordance with IEC/EN 61131-2 (type 3) |
| Number | 1 |
| Voltage input signal | 0 V DC … 30 V DC |
| Current input signal | 2 mA … 15 mA |
Output data
| Output description | Digital output in accordance with IEC/EN 61131-2 (type 3) |
|---|---|
| Number | 1 |
| Current output signal | ≤ 100 mA |
General
| Display | LCD display, two-color backlit |
|---|---|
| Supply voltage range | 100 V AC … 400 V AC ( 20 %) |
| 150 V DC … 250 V DC ( 20 %) | |
| Power consumption | ≤ 4 W |
| Mains type | 3-phase (3 or 4-wire), 2-phase (2-wire), and single-phase (1-wire) |
| Color | gray |
| Conformance | CE-compliant |
| Test voltage | 4 kV AC (50 Hz, 1 min.) |
| Product family | EMpro |
Connection data
| Connection name | Current / voltage / supply |
|---|---|
| Connection method | Screw connection |
| Stripping length | 8 mm |
| Screw thread | M3 |
| Conductor cross section solid | 0.2 mm² … 6 mm² |
| Conductor cross section flexible | 0.2 mm² … 4 mm² |
| Conductor cross section AWG | 24 … 10 |
| Torque | 0.5 Nm … 0.6 Nm |
Connection data 2
| Connection name | Digital I/O / communication |
|---|---|
| Connection method | Screw connection |
| Stripping length | 7 mm |
| Screw thread | M3 |
| Conductor cross section solid | 0.14 mm² … 2.5 mm² |
| Conductor cross section flexible | 0.14 mm² … 1.5 mm² |
| Conductor cross section AWG | 26 … 14 |
| Torque | 0.5 Nm … 0.6 Nm |
Connection data 3
| Connection name | RS-485 |
|---|---|
| Connection method | Screw connection |
| Stripping length | 7 mm |
| Screw thread | M3 |
| Conductor cross section solid | 0.2 mm² … 2.5 mm² |
| Conductor cross section flexible | 0.2 mm² … 2.5 mm² |
| Conductor cross section AWG | 24 … 12 |
| Torque | 0.5 Nm … 0.6 Nm |
Environmental Product Compliance
| REACh SVHC | Lead 7439-92-1 |
|---|---|
| China RoHS | Environmentally Friendly Use Period = 50 |
| For details about hazardous substances go to tab “Downloads”, Category “Manufacturer’s declaration” |
Classifications
Sản phẩm tương tự
Industrial Relays
Industrial Relays
Industrial Relays
Industrial Relays
Industrial Relays
Industrial Relays
Industrial Relays
