4TECH EES-Y11 HORIZONTAL MONO-PHASE SMART ELECTRICITY METER
General Features
- MID (Measuring Instruments Directive) Certified
- Ability to store information and non-volatile memory even without grid power
- Storage of consumption data for at least the past 1 year in non-volatile memory
- Over 10 years of lithium battery life to protect clock and date against power outages
- On/Off Relay (100 A), (Optional)
- Ability to read consumption and time information via optical port and LCD screen even without grid power
- Ability to divide 4 different day types (weekdays, Saturday, Sunday, public holidays) into 8 different time slots and measure active-reactive energy in 4 different tariffs
- Display of active energy amounts by tariff slots on the LCD screen
- Maximum active demand measurement in 15-minute periods
- Display of notifications on the LCD screen for terminal and top cover opening, critical battery level, clock error, magnetic interference, and communication status
- Automatic summer and winter time adjustment (can be activated or deactivated via communication)
- Display of instantaneous total active-reactive power, instantaneous voltage and current values per phase, instantaneous frequency, terminal and top cover opening dates with Obis codes on the LCD screen
- Display of voltage and current warnings on the LCD screen
- At least 180 days of 15-minute period load profile recording capability
- Programmable demand period (15-30-60 minutes) via communication and monthly manual demand reset via communication or button
- Long-lasting and maintenance-free operation
Features
TECHNICAL SPECIFICATIONS
Feature
Value
Meter Type
1 Phase, 2 Wire
Connection Type
Direct Connection
Accuracy Class
Active Class B
Reference Voltage (Un)
230 V
Operating Voltage Range
0.8 Un to 1.15 Un
Operating Frequency
50 Hz
Starting Current (Ist)
20 mA
Minimum Current (Imin)
0.25 A
Transition Current (Itr)
0.5 A
Reference Current (In)
5 A
Maximum Current (Imax)
80 A
IP Class
IP54 (Outdoor)
Protection Class
Two (2)
Operating Temperature
-40 °C, +70 °C (3K7)
Mechanical Environment Class
M1 (per 2014/32/EU directive)
Electromagnetic Protection Class
E2 (per 2014/32/EU directive)
Voltage Circuit Power Consumption
< 2 W, 10 VA
Current Circuit Power Consumption
< 4 VA
ESD Voltage Resistance
Contact: 8 kV, Air: 15 kV
Surge Voltage
6 kV
Meter Constant
1000 imp/kWh
LCD Screen
5+3, Backlit
Communication Speed and Interface
Optical 300–9600 Baud and RS485 300–19200 Baud (TS EN 62056-21)
Clock Accuracy
< 0.5 s/day (EN 62054-21)
Weight
0.41 kg
Quality Certificates
