NTPM 100A-DI / 110A-DI
Smart Energy Sensor
100-270 VAC, Ethernet, 3 Digital Inputs, 1 Digital Output, 2 Relay outputs, up to 31st Harmonic, Alarms
Electrical characteristics
Power supply
| Voltage | 100-270 V AC ±10%
Overvoltage category II per IEC 61010-1:2010 |
| Frequency | 50/60 Hz ±10% |
| Power consumption | Max. 2.5 W |
Voltage inputs
| Measured voltage (Un) | Up to 400 V L-N / 690 V L-L (Wye) or 600 V L-L (Delta)
UL listed up to 347 V L-N / 600 V L-L |
| Measurement by voltage transformer | Support external VT with ratio up to 350 |
| Measurement category | CAT III 600 V per IEC 61010-2-030 |
| Frequency range (configurable) | 47 – 53 Hz (50 Hz nominal) |
| 57 – 63 Hz (60 Hz nominal) | |
| Network type | Single-phase / Two-phase / Two-phase with neutral / Three-phase / Three-phase with neutral |
| Impedance | 5 MΩ |
| Overload | 1.15 Un |
Current inputs
| Maximum CT primary | 5000 A |
| Rated input current (Ib) | 5 A |
| Supported CT | Support external CT with ratio up to 1000 |
| Measured current | up to 5000 mA |
| Starting current | 0.001 Ib |
| Permissible current overload | 6 A continuous |
| 20 A 10 sec | |
| 50 A 1 sec | |
| Frequency range | 47 – 53 (50 Hz nominal) |
| 57 – 63 (60 Hz nominal) |
Measuring characteristics
| Accuracy class | 0.5 |
| Active power measurement precisions class | 0.5 |
| Reactive power measurement class | 0.5 |
| Power factor (PF) precision class | 0.5 |
| Frequency measurement precision class | 0.5 |
| Voltage harmonics | up to 31st harmonic |
| Current harmonics | up to 31st harmonic |
| Sampling rate | 64 samples / cycle |
Relay outputs
| Number of outputs | 2 |
| Type | General purpose |
| Maximum load voltage | 250 V AC / 30 V DC |
| Maximum load current | 1 A |
Digital outputs
| Number of outputs | 1 |
| Type | Form A solid state relay |
| Maximum load voltage | 30 V AC / 60 V DC |
| Maximum load current | 125 mA |
| ON resistance | 8 Ω |
| Isolation | 2500 V RMS for 1 minute |
Digital inputs
| Number of outputs | 3 |
| Type | Externally excited |
| Voltage OFF | 0 – 9.4 V DC |
| Voltage ON | 10.5 – 60 V DC |
| Frequency | max 4 kHz |
| Isolation | 2500 V RMS for 1 minute |
| Input burden | max150 mW at 60 V DC, 60 mW at 24 V DC |
Communication
| Interfaces | 10/100 Mbps Ethernet | 1 port |
| Modbus TCP, ICMP server, DHCP client, Lan Discovery, Web server | ||
| Protocols | Modbus TCP | |
| Modbus RTU | ||
Mechanical characteristics
| Dimensions | 88 x 94 x 58 mm (5 modules) | |
| Net weight | 300 g | |
| Case | Material | Plastic, PC (UL 94 V-0) |
| Mounting | 35 mm DIN rail | |
| IP degree of protection | <IP40 | |
Environment
| Operating temperature | -25 to 70 °C |
| Storage temperature | -40 to 80 °C |
| Relative humidity | 5 to 95 % non-condensing |
| Altitude | <2000 m |
| Pollution degree | 2 |
EMC (Electromagnetic compatibility)
| Harmonic emissions | IEC 61000-3-2 | class A |
| Flicker limitations | IEC 61000-3-3 | Compliant |
| Immunity to ESD | IEC 61000-4-2 | Level 4 |
| Immunity to radiated fields | IEC 61000-4-3 | Level 3 |
| Immunity to fast transients | IEC 61000-4-4 | Level 4 |
| Immunity to surges | IEC 61000-4-5 | Level 4 |
| Conducted RF disturbances | IEC 61000-4-6 | Level 3 |
| Immunity to magnetic fields | IEC 61000-4-8 | Level 3 |
| Immunity to voltage dips and interruptions | IEC 61000-4-11 | Compliant |
| Radiated RF emissions | EN 55011 + EN 55016-2-3 | Class A |
| Conducted RF emissions | EN 55011 + EN 55016-2-1 | Class A |
Safety
 |
Compliant to Low Voltage Directive 2014/35/EU and EMC Directive 2014/30/EU |
| Standards | EN 61010-1:2010 |
| EN 61010-2-030:2010 | |
| EN 61326-1:2013 | |
| EN 61000-6-2:2005 + AC:2005 | |
| EN 61000-6-4:2007 + A1:2011 | |
| Protection class | Class II according to EN 61010-1:2010
Double insulated for user accessible parts |
Sustainability
| EU RoHS Directive | Compliant |
| Toxic heavy metal free | Yes |
| Mercury free | Yes |
| WEEE | At its end of service life, the product must be disposed of and recycled following specific waste collection regulations on EU markets. |
Datasheet
Manuals
Certificates
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