
13
COUNTIS E15/E16 - Ref.: 542 102 A
COUNTIS E15/E16 M-BUS
11. Electrical and Technical characteristics
Generalities
Case 3 DIN 43880 modules
Mounting DIN EN 60715 rail
Width 54 mm
Operating specications
Connectivity 230V 2-wire single phase
Storageofenergyvaluesandconguration Yes: EEPROM
Tariffdisplayidentier T1 and T2
Power supply
CertiedvoltageUn 230 VAC
Operating voltage range 110 ... 276 VAC
Frequency range 48 ... 62 Hz
Rated power consumption (max.) Pv ≤8VA(0.6W)
Overload
Direct voltage Un 276 VAC
Instantaneous voltage Un (1 s) 300 VAC
Direct current Imax 80 A
Instantaneous current Imax (10 ms) 2400 A
Display
Screen 8 digits (2 decimal places)
Active energy: 1 x 7-digit screen 0.01 -> 999999.99 kWh
Reactive energy: 1 x 7-digit screen 0.01 -> 999999.99 kvarh
Instantaneous active power: 1 x 3-digit screen 000 ... 999 W, kW/MW
Instantaneous reactive power: 1 x 3-digit screen 000 ... 999 var, kvar/Mvar
Measurement updating period 1 s
Measurement accuracy
Active power and energy (E15) Class 1 IEC 62053-21
Reactive power and energy Class 2 IEC 62053-23
Active power and energy (E16) Class B EN 50470-3
Input measurement
Connection type direct phase/N
Voltage measurement range 110 ... 276 VAC phase/N
Current Iref 5 A
Current Imin 0.25 A
Current measurement range (Ist ... Imax) 0.020 ... 80 A
Certiedfrequency 50 Hz
Start-up current for energy measurement (Ist) 20 mA
Optical interfaces
Pulse value 1 Wh/imp
Safety
Internal meter yes
Degree of pollution 2
Operating voltage 300 VAC
AC voltage test (EN 50470-3, 7.2) 4 kV
Voltage pulse test 6 kV
Protection class (EN 50470) Class II
Casereresistanceclass Class V0
Integrated communication
M-BUS 2-wire up to 9600 bps
Connection terminals
Cross-section of phase connections exibleorrigid:7to50mm2
Cross-section of tariff and communication connections exible1.5to2.5/rigid1to4mm2
Environmental conditions
Mechanical environment M1
Electromagnetic environment E2
Operating temperature -25 ... +55°C
Storage temperature -25 ... +70°C
Relative humidity ≤80%
Amplitude of 50 Hz vibrations ±0.075 mm
IP rating IP51(*)/IP20
(*) For installation in an enclosure with at least IP51 protection.