EEM-MA370-R
   - 
  Measuring device
    
      2907980
      
      
    
  
      Multi-functional energy measuring device with integrated Modbus RTU/TCP interface for measuring electrical parameters in low-voltage installations up to 690 V. (phoenixcontact.com/empro-help)
      Free download available.
      Downloads
    
  Product details
| Product type | Energy measuring device | 
| Product family | EMpro | 
| Number | 1 | 
| Display | |
| Display type | LCD display, backlit, 2-color, multi-line | 
| Maximum power dissipation for nominal condition | 10 VA | 
| Mains type | 3-phase (3 or 4-conductor), 2-phase (2-conductor), and single-phase (1-conductor) | 
| Electrical isolation | |
| Test voltage | 4 kV AC (50 Hz, 60 s) | 
| Pollution degree | 2 | 
| Insulation | Reinforced insulation | 
| Electrical isolation Housing against all potentials IEC 61010-1 | |
| Standards/regulations | IEC 61010-1 | 
| Overvoltage category | III (300 V AC) | 
| II (600 V AC) | |
| Insulation | Reinforced insulation | 
| Electrical isolation Supply against all other potentials IEC 61010-1 | |
| Standards/regulations | IEC 61010-1 | 
| Overvoltage category | III (300 V AC) | 
| II (600 V AC) | |
| Insulation | Reinforced insulation | 
| Electrical isolation Voltage measurement input against all other potentials IEC 61010-2-030 | |
| Standards/regulations | IEC 61010-2-030 | 
| Measuring category | III (300 V AC) | 
| II (600 V AC) | |
| Insulation | Reinforced insulation | 
| Electrical isolation Current measurement input against all other potentials | |
| Insulation | Functional insulation | 
| Electrical isolation Digital I/Os | |
| Insulation | Functional insulation | 
| Electrical isolation Communication interface | |
| Insulation | Functional insulation | 
| Supply | |
| Supply voltage range | 100 V AC ... 230 V AC (±20 %) | 
| 150 V DC ... 250 V DC (±20 %) | |
| Power consumption | ≤ 4 W | 
| Nominal frequency | 50 Hz ... 60 Hz (AC sine) | 
| Measuring principle | True r.m.s. value measurement (seamless) | 
| Frequency measuring range () | 45 Hz ... 65 Hz | 
| Measured value | AC sine (50 Hz/60 Hz) | 
| Scanning rate | 12,8 kHz / 15,4 kHz | 
| Acquisition of harmonics | up to 63rd harmonic | 
| Description of the input | Digital input in accordance with IEC/EN 61131-2 (type 3) | 
| Number | 1 | 
| Voltage input signal | 24 V DC | 
| 0 V DC ... 30 V DC | |
| Current input signal | 2 mA ... 15 mA | 
| Protection | 250 mA (fast-blow) | 
| Protective circuit | Protection against incorrect DC connection (max. 30 V) | 
| Measurement: Voltage | |
| Input name | Voltage measuring input V1, V2, V3 | 
| Input voltage range direct | 35 V AC ... 690 V AC (Phase/Phase) | 
| 20 V AC ... 400 V AC (Phase/neutral conductor) | |
| Input voltage range via external transformers | 60 V AC ... 2000000 V AC (primary) | 
| 60 V AC ... 400 V AC (secondary) | |
| Surge voltage capacity | 760 V AC (Phase/Phase) | 
| Precision | 0.02 % | 
| Power consumption | < 0.5 VA | 
| Measurement: Current | |
| Input name | Current measurement I1, I2, I3 | 
| Input current | 1 A (secondary) | 
| 5 A (secondary) | |
| Measuring range | 1 A ... 20000 A (primary) | 
| Overload capacity | 6 A (Imax) | 
| Response threshold from measuring range nominal value | 10 mA (1 A) | 
| 50 mA (5 A) | |
| Precision | 0.2 % | 
| Current overload | 50 A for 1 s | 
| 20 A (4 x IN, continuous) | |
| Power consumption | < 0.5 VA | 
| Measurement: Power | |
| Precision | 0.5 % | 
| Active energy (IEC 62053-22) | Class 0.5 S | 
| Reactive power (IEC 62053-23) | Class 2 | 
| ANSI C12.20 | Class 0.5 S | 
| Output description | Digital output in accordance with IEC/EN 61131-2 (type 3) | 
| Number | 1 | 
| Current output signal | ≤ 100 mA | 
| Voltage output signal | 24 V DC | 
| Protection | 250 mA (fast-blow) | 
| Protective circuit | Protection against incorrect DC connection (max. 30 V) | 
| Current / voltage / supply | |
| 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 | 
| Tightening torque | 0.5 Nm ... 0.6 Nm | 
| Digital I/O / communication | |
| Connection method | Screw connection | 
| Stripping length | 7 mm | 
| Screw thread | M3 | 
| Conductor cross-section rigid | 0.14 mm² ... 2.5 mm² | 
| Conductor cross-section flexible | 0.14 mm² ... 1.5 mm² | 
| Conductor cross-section AWG | 26 ... 14 | 
| Tightening torque | 0.5 Nm ... 0.6 Nm | 
| RS-485 | |
| Connection method | Screw connection | 
| Stripping length | 7 mm | 
| Screw thread | M3 | 
| Conductor cross-section rigid | 0.2 mm² ... 2.5 mm² | 
| Conductor cross-section flexible | 0.2 mm² ... 2.5 mm² | 
| Conductor cross-section AWG | 24 ... 12 | 
| Tightening torque | 0.5 Nm ... 0.6 Nm | 
| Data: | |
| Communication protocol | Modbus/TCP | 
| REST (HTTP) | |
| Connection method | RJ45 | 
| Data: | |
| Communication protocol | Modbus/RTU | 
| Communication standard | RS-485 | 
| Connection method | Screw connection | 
| Transmission speed range | 2.4 kbps ... 115.2 kbps | 
| Resistance | 120 Ω (integrated) | 
| Item dimensions | |
| Width | 90 mm | 
| Height | 90 mm | 
| Depth | 71.9 mm | 
| Horizontal pitch | 5 Div. | 
| Color | gray (RAL 7042) | 
| Ambient conditions | |
| Degree of protection (Housing) | IP20 (Housing) | 
| Degree of protection (Display) | IP40 (Display) | 
| Ambient temperature (operation) | -25 °C ... 70 °C | 
| Ambient temperature (storage/transport) | -30 °C ... 80 °C | 
| Altitude | ≤ 2000 m | 
| Max. permissible relative humidity (operation) | ≤ 95 % (non-condensing) | 
| CE | |
| Certificate | CE-compliant | 
| UKCA | |
| Certificate | UKCA-compliant | 
| UL, USA/Canada | |
| Identification | UL/C-UL Listed UL 61010-1 | 
| UL data | |
| Operating mode | Indoor use | 
| Standards/regulations | IEC 61010-1 | 
| IEC 61326-1 | |
| IEC 61557-12 | 
| Mounting type | DIN rail mounting | 
| Mounting position | Horizontal DIN rail | 
| Item number | 2907980 | 
| Packing unit | 1 pc | 
| Minimum order quantity | 1 pc | 
| Sales key | CMMC21 | 
| Product key | CMMC21 | 
| GTIN | 4055626260570 | 
| Weight per piece (including packing) | 337,49 g | 
| Weight per piece (excluding packing) | 441 g | 
| Customs tariff number | 90303100 | 
| Country of origin | DE | 
ECLASS
| ECLASS-13.0 | 27142330 | 
| ECLASS-15.0 | 27142330 | 
ETIM
| ETIM 9.0 | EC002301 | 
UNSPSC
| UNSPSC 21.0 | 41113600 | 
| EU RoHS | |
| Fulfills EU RoHS substance requirements | Yes | 
| Exemption | 7(a), 7(c)-I | 
| China RoHS | |
| Environment friendly use period (EFUP) | 
              EFUP-50
               An article-related China RoHS declaration table can be found in the download area for the respective article under "Manufacturer declaration". For all articles with EFUP-E, no China RoHS declaration table issued and required. 
             | 
          
| EU REACH SVHC | |
| REACH candidate substance (CAS No.) | Lead (CAS: 7439-92-1) | 
| Perfluorobutane sulfonic acid (PFBS) and its salts (CAS: n/a) | |
| SCIP | 58f34caa-8150-4f25-a3cb-543dfee16673 | 
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