Lovato DMED301 - ENERGY METER - THREE PHASE WITH NEUTRAL - NON EXPANDABLE - 80A DIRECT CONNECTION - 4U - RS485 INTERFACE - MULTI-MEASUREMENTS

General characteristics

The energy meters are digital meters/analyzers of electric energy for systems with direct three-phase connection or by CT.
Expandable with up to 3 EXM series interfaced by infrared beam.

Operational characteristics

– Nominal supply voltage:
• 380...415VAC (L-L) for DME D300 T2, DME D310 T2, DME D330 and DME D305
• 190...415VAC (L-L) for DME D301
– Voltage range:
• 323...456VAC (L-L) for DME D300 T2, DME D310 T2, DME D330 T2 and DME D305
• 162...456VAC (L-L) for DME D301
– Direct connection 63A for DME D300 T2 and 80A for DME D301
– Connection by TA /5A or 1A for DME D310 T2, DME D330 and DME D305 T2
– Active energy measurement and accuracy: Class 0,5s (IEC/EN 62053-22) for DME D301, DME D305 T2 and DME D330 Class 1 (IEC/EN 62053-21) for other types.
– Active energy measurement and accuracy: Class 2 (IEC/EN 62053-23)
– LCD multifunction meter
– Metrological LED with pulse emission for consumption indication
– Clearable partial active energy measurements
– 1 programmable digital input
– 2 programmable static outputs except DME D330 and DME D301
– Built-in RS485 port for DME D330 and DME D301 and optional for DME D310 T2; compatible with Synergy and Xpress
– Optic interface for EXM10... expansion modules with DME D310 T2
– Modular housing, 4 module
– Sealable terminal blocks, standard supplied
– Degree of protection: IP40 on front; IP20 at terminals.

Synergy supervision and energy management software See Section 27.

Xpress configuration and remote control software See Section 27.

EXM series expansion modules See page 28-3.

Certifications and compliance

Certifications obtained: EAC.
Compliant with standards: EN 50740-3, IEC/EN 61010-1.

Multi-measurements:
- Total and partial active energy
- Total and partial reactive energy
- Voltage
- Current
- Active and reactive power
- Power factor
- Frequency
- Total and partial hour counter
- Average active power (calculation on every last 15 minutes)
- Maximum demand.