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iPAC Home Technical Specifications
Advanced Features |
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Measurement Functions |
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- Voltage and Current RMS Values
- Neutral Current RMS Values
- Power Factor Measurement (Power factor correction: Capacitor bank
switching)
- Total Power Measurement
- Real and Reactive Power Measurement
- Power Quality Measurement (FFT for Harmonic Measurement)
- Frequency measurement
- Total Harmonic Distortion measurement
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IEEE Protective Devices |
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- Sync Check (25)
- Under Voltage (27)
- Directional Power (32)
- Phase Balance (46)
- Instantaneous Over Current (50)
- Inverse Time Over Current (51)
- Over Voltage (59)
- Voltage Balance (60)
- Directional (67)
- Reclosing (79)
- Under and Over Frequency (81)
- Lockout (86)
- Differential for Transformer Protection (87)
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Advanced Features for protections |
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- Coil Monitoring for Relay failure detection.
- Cold Load Pickup Logic to prevent protective devices from operating when cold
load is put on the circuit.
- Voltage Constraint with Current pickup lowered to increase sensitivity when
voltage is also collapsing during the fault.
- Breaker Control Blocking for coordination with upstream and downstream
protective devices via DI or Peer-to-peer communication.
- Directional on Over Current Devices
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Trending and Recording |
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- Transient disturbance time stamped event recording (External DI, Protective
Stage Status and Breaker Operation)
- AI Wave Form Capture
- Fault History recording
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Communication |
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- RS232/RS485 ports: 4 user ports, 1 jumper selectable maintenance or user
port
- 4 Sync/Async ports, 1 Async port, 300 – 38.4k Baud
- Hand shaking signals: DCD, RTS, CTS
- Specifications: Meet all EIA/TIA-232-E and V.28 Specifications.
- Multiple Open Protocol support: T101, DNP3, Modbus, CDC II, LG8979
- Redundant Communication
- Data Concentrator Protocol: Modbus, IEC T101, DNP 3.0, CDC II
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Maintenance |
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- Window Based DynaView Maintenance Software
- Window Based DynaConfig Configuration Software
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Monitoring and Supervision |
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- Power Quality Measurement: THD and Harmonic Measurement (up to 32 Harmonics)
- Electronics temperature Monitoring
- Circuit Breaker Electric Wear
- Trip Circuit Supervision (Base on Value of trip coil current, auxiliary
Contact of the Trip Relay or the present of the Voltage).
- Trip/Close Breaker Operation counters
- Breaker Travel Time Supervision
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Control |
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- Power Factor Control (Capacitor Bank Switching)
- Programmable Multiple Shots Recloser (Maximum 6 shots)
- Programmable Digital Output for LED Indications
- Manual Circuit Breaker control
- Programmable Logic and Sequential Control
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Diagnostics |
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- Power Up Diagnostics: Software and Configuration Integrity Checking
- Digital Output Relay Driver Integrity Checking
- Digital Input Wetting Voltage Monitoring
- AI Reference Monitoring
- Battery Voltage Monitoring (Optional)
- EPROM and RAM integrity Checking
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Configuration Template |
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- Ready made standard configuration or customize the unit to specific
application for detail refine setting by customer.
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Technology |
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- CMOS components for low power consumption.
- Extensive use of Surface Mount components.
- Employing In-System-Programming technology for EEPROM and EPLD.
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CPU, DSP and Memory |
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- 32- bit HCMOS Motorola 68332 @ 20 MHz.
- 32- bit Floating Point DSP ADSP21062 @ 40 MHz.
- CPU Memory: 1 MegaBytes EEPROM. 1 MegaBytes Battery backed up RAM with 3
years of shelf life. Battery can be changed with live power on for uninterrupted operations.
- DSP Memory: 2 Megabits of on-chip RAM, 128 Kilo-Bytes of Dual Ported RAM.
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Real Time Calendar Clock |
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- Hardware Calendar Clock with year, month, day of month, day of week, hour,
minute and second.
- Optional high accuracy, temperature compensated crystal oscillator, 20.0000
MHz +/- 2 PPM at -20 to 70 degrees Celsius.
- Battery backed up Real Time Calendar Clock with 3 years of shelf life.
Battery can be changed with live power on for uninterrupted operations.
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Microprocessor Supervisor |
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- Watchdog Timer. Power Monitor. Reset. Power Switching functions. Watchdog
relay: For system malfunction annunciator, indication and control overrides.
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Power Requirement and On-board Power Supplies |
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- Isolated unregulated 24 VDC (1 Amp) for electronics. Separate Power Supply
for Digital Input Excitation.
- Switching mode, +5 VDC for digital electronic, +5 VDC, -12 VDC and +12 VDC
for analog electronic.
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System Status Indicators |
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- Power On indicator. Performance indicator. System normal indicator. Control
malfunction indicator.
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Digital Inputs |
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- 16 Optical Isolated Digital Inputs with Input indicator on each digital
input.
- Isolation Rating: 2500 Vrms (Point Input to Logic).
- Hardware Digital Filter: Programmable 2-15 ms debounce timer, transition
detection and interrupt capability.
- Accumulator: Any digital input can be configured as an Accumulator.
- Maximum Rate of Accumulator: 150 Hz.
- Types of point: Form A, Form C and BCD.
- SOE: Any Digital Input Point can be Configured as SOE with accuracy of 1 ms.
- Chatter Filter is available for preventing malfunctioning inputs from
filling up the SOE buffer.
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AC or DC Analog Inputs |
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- Up to 16 AC Analog Input Points: Can be either Voltage or Current inputs.
Rating: I nominal = 5 A or 1 A, V nominal = 120 V, Nominal Frequency: 50/60
Hz
- Accuracy: +/- 1%
- Temperature Coefficient: +/-5PPM per degree Celsius.
- Resolution: 15 bit plus sign.
- Auto Self Calibration Reference Points: -5.000VDC, 0VDC and +5.000VDC.
- CMRR (@0-60Hz): 90 dB.
- NMRR (@60Hz) 60 dB.
- Analog input self calibration, Auto-correction of gain and offset errors.
- Up to 16 DC Analog Input Points: Bipolar, Differential input @ +/- 10.0V,
+/- 5.0V, +/- 1.0V, +/- 1 mA, +/- 20 mA, 4-20 mA
- Accuracy: +/- 0.05% (DC voltage input).
- Temperature Coefficient: +/-5PPM per degree Celsius.
- Resolution: 15 bit plus sign.
- Auto Self Calibration Reference Points: -5.000VDC, 0VDC and +5.000VDC.
- CMRR (@0-60Hz): 90 dB.
- NMRR (@60Hz) 60 dB.
- Analog input self calibration, Auto-correction of gain and offset errors.
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Digital Outputs |
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- 16 relay outputs with Output indicator on each digital output.
- Control Output Configurations: Isolated Discrete control output relays,
Trip/Close, Raise/Lower, Set/Reset, Pattern Controls, Relay fail to OFF,
Relay fail to last commanded position.
- Control Security: Single component failure protection, Master Trip/Close
relays, relay driver input status check back for point selection
confirmation, Double point select-before-operate.
- Remote/Local Switch for enable/disable controls.
- Either a Malfunction of the system (detected by the watchdog), or the
failure of a point selection confirmation shuts down the control module.
- Control Functions: ON/OFF, Timed ON/OFF (Pulse Duration of 1 ms resolution),
Variable duty cycle pulse output with variable repetition rate (Pulse Train
of 1 to 254 or continuous, 1 ms resolution), Pattern controls (a group of
contiguous outputs).
- Contact Rating: 10 Amp at 125 VDC.
- Dry Contact, 1500 VDC Isolation
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Operating Environment |
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Temperature Range: -40 to +85 degrees Celsius. Humidity: < 95%,
non-condensing.
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Advanced Features of iPAC>
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