Three Phase Meters
NHP’s range of three-phase meters offer a cost effective, easy to install options for basic energy monitoring.
CT connect metersDirect connect metersNMI pattern approved meters
Features and Benefits
- Compact 4 DIN Size
- Options for basic energy monitoring or billing purposes
- Direct and CT connect options available for application flexibility
- Easy to connect split and solid core CTs saving on installation and setup time.
CT Connect Meters:
The EM210 and EM270 Series have the flexibility to be DIN or panel mounted. With easy to connect CTs they can monitor 2 x three phase or 6x single phase circuits. Split core easy to connect CTs also available for retrofit applications.
EM210
1PH/3PH CT Connect Energy Meter/Analyser
Connection type:
Various including CT 5A, 333mV (CTV series 60-800A), Rogowski coil (ROG4X up to 4000A)
System Variables:
kWh, kVArh, V, A, W/VA/Var, PF, Hz, THD (15th harmonic), phase-sequence
Active energy accuracy / IEC 62053-21:
Class 1
Four Quadrant monitoring:
Yes
Comms enabled
Yes (Modbus RTU)
Other:
1x Pulse output
EM270/EM271
1PH/3PH Quick-fit Energy Meters
Connection type:
EM270 – 2x Solid Core Easy connect CTs – 160A, 250A or 630A. EM271 – 2x Split Core Easy connect CTs – 100A, 200A, 400A
System Variables:
kWh, kVArh, V, A, W/VA/Var, PF
Active energy accuracy / IEC 62053-21:
Class 1
Four Quadrant monitoring:
Yes
Comms enabled
Yes (Modbus RTU)
Other:
2x Pulse output (option)
EM530
3PH CT Connect Energy Meter/Analyser
Connection type:
5A CT
System Variables:
kWh, kVArh, V, A, W/VA/Var, PF, Hz, THD (15th harmonic), phase-sequence
Active energy accuracy / IEC 62053-22:
Class 0.5S
Four Quadrant monitoring:
Yes
Comms enabled
Yes (Modbus RTU)
Other:
1x digital input
Direct connect Meters:
For applications where CTs are not required, the direct connect meters offer three-phase monitoring for up 100A.
CONTO D6
100A 3PH Direct Connect Energy Meter
Connection type:
Direct Connect
System Variables:
kWh, kVArh, V, A, W/VA/Var, PF, Hz
Active energy accuracy / IEC 62053-21:
Class 1
Four Quadrant monitoring:
Yes
Comms enabled:
Yes (Modbus RTU option)
Other I/O:
2 x Tariff Management
EM540
65A 3PH Direct Connect Energy Meter/Analyser
Connection type:
65A Direct Connect
System Variables:
kWh, kVArh, V, A, W/VA/Var, PF, Hz, THD (15th harmonic)
Active energy accuracy / IEC 62053-21:
Class 1
Four Quadrant monitoring:
Yes
Comms enabled:
Yes (Modbus RTU option)
Other I/O:
1x digital input
NMI Pattern Approved Meters:
Our EM24 meter range also offers a CT connected NMI approved version, suitable for billing purposes.
EM24DIN
NMI Approved 3PH CT Connect Energy Meter
