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CEWE Prometer 100 Series
- Four quadrant energy measurement
- RS232 port compatible with meter-powered modem
- Dual loggers for energy and instantaneous parameters
- Simultaneous DLMS and Modbus communications through Ethernet port
- Field replaceable hot pluggable communication modules
- Remote configuration of communication ports
- In built IEC61850 along with RS232/RS485 and Ethernet
- ports
- Transformer/Line loss adjustment (Copper and Iron
- losses)
- Field replaceable battery
- Meter cover and terminal cover open detection
- Wide-range dual auxiliary supply, with options for AC/DC and self-power (VT powered)
Product Details
The Prometer 100 is a series of meters designed to precisely measure the energy transfer of transmission, generation, and distribution loads.
Flexible and modular communications allow for integration with AMR / AMI / SCADA systems, along with future upgrades to sub-station automation systems. With a wide range voltage, current, and auxiliary outputs, the unit is suitable for various applications.
Product Specification
Mechanics:
- Dimensions: 292.7 x 201.5 X 105.2 mm (± 0.5 mm)
- Weight: 2 kg
Electrical:
- Connection type: HV3/HV4
- Measurement voltage range: 57.7 V to 69.3 V (L-N), 100V to 120 V (L-L) ±30%
- Measurement current range: 1-10 A (configurable)
- Frequency: 50/60 Hz ±5%
- Burden with auxiliary / self-powered (VT) Current circuit: < 0.1 VA/phase @ 1 A < 0.5 VA/phase @ 5 A
- Voltage circuit in case of Aux power: < 0.1 VA/phase
- Voltage circuit in case of internal/self power: <6 VA/phase
- Accuracy Class: 0.2s or class 0.5s
- Maximum overload voltage: 1.5 times of nominal voltage continuously
- 2 times of nominal voltage for 0.5 second
- Maximum overload current: 1.5 times of Imax continuously, 10 times Imax for 1 second, 20 times Imax for 0.5 second
Environmental:
- Ingress protection: IP54
- Operating temperature: -10 °C to + 60 °C
- Limit range of operation: -25 °C to + 70 °C
- Storage temperature: -40 °C to + 80 °C
- Temperature coefficient: <0.3%/10 C for class 0.5
- Temperature coefficient: <0.1%/10 C for class 0.2
Power supply:
- Dual/single auxiliary supply
- Range: 60-240 V AC/DC (±20%), burden: <10 VA
- Optional range: 24-48 V DC (±20%), burden: <10 VA
Inputs and Outputs:
- 8 fixed pulse outputs
- 4 configurable as pulse inputs/outputs
Pulse outputs:
- Type: volt-free, 100 mA
- Voltage: 48-240 V AC/DC, option for 24-40 V DC,
- Pulse width: 20 - 300 ms (for 50Hz); 16 - 300 ms (for 60Hz)
Configurable as pulse Input/Output:
- Pulse output type: volt-free, 100mA
- Pulse input type: optical isolator
- Voltage: 24-240 V AC/DC
Indicator:
- Six LEDs: 2 for metrology, 2 for pulse outputs, 2 for alarms/events
