ALL MANUFACTURERS

DIFFERENTIAL UNIT

Rated Current (In): Typically 1A or 5A
Frequency: 50/60 Hz
Harmonic Restraint: 2nd/5th harmonic blocking
Number of phases: 3 
Trip contacts: Normally 4–6 changeover
Rated load: 5A @ 250V AC/DC

IGBT MODULE

Emitter Voltage:1700V
Collector Current: 300A @ 80°C
Pulsed Current : Up to 600A
Switching Frequency: Up to 20kHz
Low Saturation Voltage:2.0V 
Isolation Voltage: 2500V AC (min)

DDCS Communication Option Module

Supply Voltage: 24V DC (±10%)
Power Consumption: <5W (typical)
Operating Current: 200mA @ 24V DC
Communication Speed: Up to 12Mbps
Optical: ST or BFOC type
Electrical: Terminal block or D-sub

Digital Output Module

Output Channels:32 
Output Type:Source 
Voltage Rating:24 VDC
Module current rating:105mA 
Load Voltage:30 VDC Maximum 
On-State Voltage:24 VDC (typ)
Off-State Leak Current:5 µA (max) 

Communication Module

Interface:RS-422/RS-485
Communication function:Half-duplex
Transmission code :ASCII/binary
Character length:7/8 bits
Stop bit length:1/2 bits
Lag time after data transmission:1 ms
Transmission distance:Maximum 1200 m 

CAPACITOR UNIT

Rated Voltage:400V AC
Rated Frequency: 50/60 Hz
Rated Reactive Power 25 kvar
Capacitance (C): ~500 µF 
Rated Current:36 A
Insulation Resistance: ≥ 3000 MΩ

Digital Input Module

Input Channels: 16 or 32 channels
Isolation: 500V
Input Voltage Range: 24V DC
Input Current: Typically 3-5mA 
On-State Voltage: 15-30V DC
Off-State Voltage: 0-5V DC
Response Time: <1ms (typical)
Input Impedance: ~3kΩ (typical)

Digital I/O Module

Number of outputs 16-channel, module isolation
Output voltage 24 V DC
Output voltage drop 1 V maximum
External power supply rating 24 V DC, 3.4 A minimum
Maximum leak current at output off status 1.6 mA
Output format Current source
Minimum load current 35 mA
Load resistance range 120 to 685 Ω
Output response time 30 ms maximum

Binary output module

24 binary outputs with enclosed relays (NO contacts)
Current carrying capacity of the relays: max. 1 A
Channel-by-channel isolation of the outputs
Module is capable of redundant operation
Monitoring of the module
Counter for switching cycles (channel by channel)

Combined overcurrentand earth-fault relay

Rated Current (I_n): 1 A or 5 A
Current Input: ≤ 0.1 VA
Frequency Range: 45–65 Hz
Binary Inputs: 5 (24–250 V DC/AC)
LED Indicators: 9 (Trip, Start, Alarm, Ready, etc.)
Operating Temperature: -25°C to +55°C
Storage Temperature: -40°C to +70°C
Humidity: ≤ 95% RH (non-condensing)

Drive control unit

Supply Voltage: 24V DC (±10%)
Power Consumption: 15W typical
Isolation: 500V AC 
2x RJ45 Ethernet ports 
USB port for local configuration
8 digital inputs (24V DC)
4 digital outputs (24V DC, 0.5A)
2 analog inputs (±10V or 0/4-20mA)
2 analog outputs (0/4-20mA)

DDCS Branching Unit

Protocol: ABB DDCS 
Baud Rate: 12Mbps
Supply Voltage: 24V DC (±10%)
Power Consumption: 10W typical
Isolation: 500V AC
Fiber Type: Multi-mode 62.5/125μm

Submodule Carrier

Supply Voltage: 24V DC (±10%)
Power Consumption: 2W
Backplane Current: 1A maximum per slot
Isolation: 500V AC
System Connection: S800 bus to main controller
Field Connection: Screw terminals for I/O wiring
Bus Speed: 1.5Mbps 

PC I/O BOARD

Number of Channels: 16 or 32 
Input Voltage: 24V DC
Isolation: 500V opto-isolation
Channels: 8 single-ended 
Input Range: 0–10V, ±10V

Variable Frequency Drive

Power Range: 0.55kW
Low Voltage: 380-480V AC
Medium Voltage: 500-690V AC
Input Frequency: 47-63Hz
Output Frequency: 0-300Hz 
Overload Capacity: 110% continuous
Digital Outputs: 3 relay (2A/250V AC)
Analog Outputs: 2 (0/4-20mA or 0-10V)

Power Board

Input Voltage:24V DC nominal 
Output Voltage:+5V DC (±1%)
Current Capacity:10A (50W)
Total Power: 170W maximum
Efficiency: >85% at full load
Ripple Noise: <50mV p-p
Reverse polarity protection
Overvoltage protection (35V DC max)
Inrush current limiting

POWER SUPPLY MODULE

POWER SUPPLY MODULE
30 AMP
24 VDC
100 WATT

Input Module

Input16 group isolated and independent channels
Input Range (each channel)0 to 20.4 mA DC (each channel current limited to33 mA)
Accuracy (includes linearity)±0.03% of span
Accuracy temperature coefficient: ±50 ppm/° C
Common Mode Rejection>100 db at 50 or 60 Hz
Normal Mode Rejection>35 db at 50 or 60 Hz
Input Channel Impedance61.9 Ω nominal
INPUT VOLTAGE RANGE (REDUNDANT)24 V DC +5%, -10%
CONSUMPTION7 W (maximum) at 24 V DC11 W (maximum) at 24 V DC with all inputs at20.4 mA (internal power)

FEEDER TERMINAL

Rated Voltage (Vn): 100/110V AC
Burden: <0.2 VA per phase
Rated Current (In): 1A or 5A
Burden: <0.1 VA per phase at In
Digital Inputs: 8–16 
Contact Rating: 5A @ 250V AC/DC
Power Consumption: <15W (typical)