janitza ECS3-80 Basic Modbus Bedienungsanleitung Seite 3

Technical data
Data in compliance with EN 50470-1, EN 50470-3
General characteristics
• Housing
• Mounting
• Depth
Operating features
• Connection
• Storage of energy values and configuration digital display (EEPROM)
• Display tariffs identifier
Supply
• Rated supply voltage Un
• Operating range voltage
• Rated frequency fn
• Rated power dissipation (max. for phase) Pv
Overload capability
• Voltage Un
• Current Imax
Display (readouts)
• Connection errors and phase out
• Display type
• Active energy: 1 display, 9 digit
+ display import or export (arrow)
• Instantaneous tariff measurement
• Display period refresh
Measuring accuracy
• Active energy
Measuring input
• Type of connection
• Voltage Un
• Operating range voltage
• Current Iref
• Current Imin
• Operating range current (Ist ... Imax)
• Frequency
• Input waveform
• Starting current for energy measurement (Ist)
Optical interfaces
• Front side (accuracy control)
Safety acc. to EN 50470-1
• Indoor meter
• Degree of pollution
• Operational voltage
• Protective class (EN 50470)
• Impulse voltage test
• AC voltage test (EN 50470-3, 7.2)
• Housing material flame resistance
• Safety-sealing between upper and lower housing part (mod. ECSEM76MID)
Embedded communication
• Modbus RTU
Connection terminals
• Type cage main current paths
• Type cage pulse output
• Terminal capacity main current paths
• Terminal capacity pulse output
Environmental conditions
• Mechanical environment
• Electromagnetic environment
• Operating temperature
• Limit temperature of transportation and storage
• Relative humidity (not condensation)
• Vibrations
• Degree protection
( ) For the installation in a cabinet at least with IP51 protection.
ENGLISH
DIN 43880
EN 60715
three-phase load (n° wires)
for active energy
continuous: phase/phase
1 second: phase/phase
continuous: phase/N
1 second: phase/N
continuous
momentary (10 ms)
discernible from phase-sequence indic.
LCD
digit dimensions
min. measuring energy
max. measuring overflow
1 display, 1-digit
acc.to EN 50470-3
phase/phase
phase/N
phase/phase
phase/N
direct connection
sinusoidal
LED
UL 94
RS-485 - 3 wires - up to 19.200 bps
screw head Z +/-
blade for slotted screw
solid wire min. (max)
stranded wire with sleeve min. (max)
solid wire min. (max)
stranded wire with sleeve min. (max)
50 Hz sinusoidal vibration amplitude
housing when mounted in front (terminal)