Application:
SINUSOID SS3 series multi-function harmonics and multi-rate meters are multi-function electric meters which measures and displays important electrical system parameters such as AC Voltage (each phase), AC Current (each phase), Voltage and Current Unbalance, Frequency, Active Power, Reactive Power, Apparent Power, Power Demand, Power Factor, Active Energy, Reactive Energy and Voltage and Current Harmonics from 2-31st harmonic on 3-phase, 3-wire networks as well as 3-phase, four-wire networks.
SINUSOID SS3 series multi-function harmonics and multi-rate meters can be used in various installations such as the ones in residential, commercial, industrial, mining, public facilities, intelligent building controls and other related installations.
Features:
- Quick and easy installation
- True RMS measurement
- 4-line, 4-digit LCD display (up to 9999)
- On-site programmable Current Transformer (CT) and Potential Transformer (PT) ratios
- User-selectable external CT secondary (1A/5A)
- PT secondary options: 100VAC, 400VAC, or others
- Four function keys for quick navigation to desired screens
- User-selectable 3-phase, 3-wire or 3-phase, 4-wire configurations
- Standard 220VAC (default) or a wide range of 85-265V AC/DC auxiliary power supply
- Compact depth even with optional features
- RS485, MODBUS-RTU protocol (optional)
- Relay output (optional)
- Pulse output (optional)
- Analog output (optional)
- Switch input (optional)
- Parameters
- Basic Parameters V, I, Hz, % Unbalance V & I
- Power Parameters kW, kvar, kVA
- Energy Parameters kWh, kVArh
- Demand Parameters Max Demand V & I
- Power Quality Parameters Harmonics Voltage, Harmonics Current, THDI, THDV, PF, Avg. PF
Technical Specifications
Performance Parameter
- Wiring/Connection:
- 3-phase, 3-wire / 3-phase, 4-wire
Input Characteristics
- Voltage:
- Rated Voltage: 100VAC, 400VAC, other
- Overload: Continuous 1.2 times, Instantaneous 2 times
- Power Consumption: <1VA (each phase)
- Impedance: ≥400kΩ
- Accuracy: RMS measurement, accuracy class 0.5
- PT Secondary Values: 100VAC L-L or 400VAC L-L
- PT Primary Values: On-site programmable up to 5kV
- Current:
- Rated Current: 5A / 1A AC RMS
- Overload: Continuous 1.2 times, Instantaneous 2 times
- Power Consumption: <0.4VA (each phase)
- Impedance: ≤2mΩ
- Accuracy: RMS measurement, accuracy class 0.5
- CT Secondary Values: On-site programmable 5A / 1A
- CT Primary Values: From 1A up to 5000A (for 5A / 1A)
- Frequency:
- 40-65Hz, ± 0.1Hz
- Power:
- Active Power Accuracy: 0.5
- Reactive Power Accuracy: 0.5
- Power Factor Accuracy: 0.5
- Energy:
- Four quadrant electrical energy measurement
- Active Energy Accuracy: 1
- Reactive Energy Accuracy: 2
- Harmonics:
- Current and voltage 2–31st harmonic and total harmonic content
- Display:
- LCD display
Power Supply
- Auxiliary Power Supply:
- 220VAC (default) or 86-265V AC/DC (optional)
- Power: ≤5VA
Communication
- Digital Interface:
- RS485 (optional)
- MODBUS-RTU protocol (optional)
- Communication baud rate: 2400–19200
- 8-bit data length, no parity
Output
- Pulse Output:
- 2 power pulses, optocoupler isolated output, constant 5000imp/kWh
- Switch Output:
- 4-way switch output, relay contact, capacity 3A/250V
- Analog Output:
- 1-4 Analog Outputs
- 4-20mA transmission output (optional)
- Programmable setting of transmission items and its corresponding values
Input
- Switch Input:
- 4-way switch input, dry contact mode
Technical Specifications
| Performance Parameter | Parameter |
|---|---|
| Ambient Temperature | Working Environment: -10 to 55°C Storage Environment: -20 to 75°C |
| Applicable Standards | IEC 61010, IEC60529, IEC 61326 |
| Enclosure | IP50 (Front) IP20 (Back) |
Ordering Summary
SS3
- XB: Harmonic Meter
FL: Multirate Meter - Dimensions:
120×120, 96:96×96, 80: 80×80, 72:72×72, 48:48×48, 80:80×80, 96:48, 96×48 - Function code S:
Measurable Voltage, Current, Frequency, Active Power, Reactive Power, Apparent Power, Power Factor, Energy (including four quadrant), Current & Voltage Harmonics (up to 31st) - Phase: Three phase
- L: LCD Display
