Gossen Metrawatt ENERGYMID M-BUS Energy Meters (2 wire system, 230 V, direct connection, 5(80) A)

Connection: Direct

Multifunctional Version: Optional (U, I, P, Q, S, PF, f, THD, IN (M1) / reactive energy (M2) / U, I, P, Q, S, PF, f, THD, IN THD, IN, reactive energy (M3))

Load Profile: Optional (Z1) / certified load profile per PTB-A 50.7 (Z2)

Approval: MID (conformity assessment procedure, modules B and D)

Accuracy Class: B (industrial, commercial, and high-demand household use)

Voltage:

Reference Voltage (Un AC): U5 230 V L–N

Allowable Deviation: -20% … +15%

Current:

Iref: 5 A

Starting Current: 20 mA

Imin: 0.1 A

Imax: 80 A

Frequency Range:

Nominal Frequency: 50 Hz

Cutoff Frequency: 45 – 65 Hz

Accuracy:

Active Energy: Class B (EN 50470-3)

Reactive Energy: Class 2 (EN 62053-23)

Sampling Rate: Continuous, 32 per period

Power Consumption and Supply:

Single-phase: < 2 W (at nominal voltage)

3-phase: < 2 W (at nominal voltage, 45 – 65 Hz)

Temperature:

Operating Temperature: -25 ... +55 °C

Storage Temperature: -25 ... +70 °C

Electrical Safety:

Pollution Degree: 2

Protection Class: II

Housing (W × H × D): approx. 72 × ≤ 90 × ≤ 70 mm (4 standard width units)

Housing Material: Lexan polycarbonate (UL94 V0)

Weight: < 0.3 kg

Display: LCD (approx. 28 × 42 mm)

Characters: 7-segment (0 to 99,999,999 digits)

Main Display: 8-place (height 5.6 mm)

Auxiliary Displays: 2 × 8-place (height 5 mm)

Refresh Rate: approx. 6 times/second

Interface:

• M-Bus interface per EN13757-2 and EN13757-3

• Wired with 2-wire twisted-pair cable

• 2 screw terminals for M-Bus connection

• M-Bus interface current consumption: ≤ 1.5 mA. This corresponds to 1 standard load.

• Selectable data transmission rates: 300, 600, 1200, 2400, 4800 or 9600 baud

• The standard baud rate is 2400 baud.

• The standard primary address is 0.

Datasheet

M-Bus Interface