Technical Specifications
Rated current: 630A–6300A
Voltage: Up to 1150VAC, non-automatic switches up to 1000VDC
Pole configuration: 3 or 4 poles; fixed-mounted and draw-out versions
Operating mechanisms: UL 489, UL 1066, UL 977, IEC versions
Communications: PROFIBUS, PROFINET I/O, MODBUS; integrated with 3VL
Compact, high-performance design without energy-wasting heat sinks
Extended instantaneous protection, visible ready-to-close indicators, customizable interlocks, and mechanical trip indication
Common guide frames for UL 489 and ANSI/UL 1066 for interchangeability
Internal Rogowski CTs for precise protection and metering
Modular and flexible configurations
Compliance: UL, CSA, IEC 60947-2, DIN VDE 0690 Part 1, CCC, GOST, shipbuilding standards (GL, ABS, LRS, PRS)
World's smallest air circuit breaker in the upper performance range (5000A–6300A, FS3)
Engine Brand: Perkins
Engine Model: 2506A-E15TAG2
Country of Origin: UK
Prime Power: 583 hp
Standby Power: 641 hp
No. of Cylinders: 6 (In-line)
Aspiration System: Turbocharged with Intercooler
Cooling System: Water-cooled
Governor Type: Electronic
Fuel Consumption (50%): 66 L/h
Fuel Consumption (75%): 97 L/h
Fuel Consumption (100%): 132 L/h
Bore x Stroke: 171 × 131 mm
Compression Ratio: 16:1
Injection: Direct
Electrical System: 24 V DC
Oil Capacity: 62 L
Fuel Tank Capacity: 819 L
Coolant Capacity: 58 L
Maximum Exhaust Temperature: 550 °C
Dry Weight: 1633 kg
Alternator Specifications:
Brand: Stamford
Model: HCI544D
Origin: UK
Prime Power: 500 kVA
Standby Power: 550 kVA
Frequency: 50 Hz
Insulation: Class H
Efficiency: 96%
Protection: IP23
Overload Capacity: 110%
Power Factor: 0.8
Poles: 4
Bearing: 1
Output Voltage: 230/400 V
Speed: 1500 rpm
Protection Functions:
Overcurrent protection (definite-time, inverse-time, or user-defined)
Sensitive and intermittent earth-fault detection
High-impedance restricted earth fault
Inrush current detection
Motor protection (undercurrent, start supervision, restart inhibit, locked rotor, load jam)
Overload and temperature protection
Breaker failure protection
Negative-sequence protection
Auto-reclosure and lockout
Control/Logic:
Control of circuit breakers and isolators
Switch positions shown on graphic display
Control via keyboard, binary inputs, DIGSI 4, or SCADA
Custom logic via CFC programming
Monitoring Functions:
Operational measurements and breaker wear monitoring
Trip circuit supervision
Oscillographic fault recording (8 records)
Motor statistics and runtime metering
Communication Interfaces:
IEC 60870-5-103, IEC 61850, PROFIBUS-FMS/-DP, DNP 3.0, MODBUS RTU
Service and front interfaces for DIGSI 4
Time sync via IRIG-B / DCF77
Hardware:
4 current transformer inputs
3/8/11 binary inputs
4/8/6 output relays
Inputs/Outputs:
• 4 CT + 8 BI + 6 BO
• 4 CT + 13 BI + 8 BO
• 4 CT + 38 BI + 18 BO
• 4 CT + 4 VT + 9 BI + 8 BO
• 4 CT + 4 VT + 14 BI + 10 BO
• 4 CT + 4 VT + 39 BI + 20 BO
Communication: USB front port, RS485, dual RJ45 Ethernet, optional optical Ethernet
Display: 128x128 backlit LCD, with mimic diagram capability
Housing: Size 6 or 12, withdrawable design
Standard IEC 61850 communication, enhanced cybersecurity
Application: Industrial feeders, utilities, and substations
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