Technical Specifications
Power supply: 24–240 V AC / 24–250 V DC
Inputs: 3 CT (1/5 A), Earth fault Io: 0.01–2 IN
Digital I/O: 0 DI, 6 DO, 1 Watchdog
Protection functions: 50/51, 50N/51N, 50BF, 49, Cold load pickup, Lockout (86)
No arc flash protection
Communication: RS485 (rear), USB mini-B (front)
Protocols: IEC 60870-5-103, Modbus RTU
Display: Graphic display, 9 keys
Local signalling: 6 programmable LEDs, trip indicator, watchdog LED
Mounting: Flush-mounted, via fixing kit or clips
Dimensions: 116.5×116.5×119 mm (total)
Weight: ≤ 0.8 kg
Compliance: EN 60255-1/26/27, CE certified
Environmental: –25…60 °C operating, IP54 front protection
Accessories: REL15039, REL15040, REL15041, REL15042
Configuration software: eSetup Easergy Pro
Volvo Diesel Generator 200 kVA – Model TAD840GE
Engine Specifications
Engine Brand: VOLVO
Engine Model: TAD840GE
Country of Origin: Sweden, Germany
Prime Power: 160 kW (214 HP)
Standby Power: 176 kW (235 HP)
Displacement: 7.15 L
Cylinders: 6 in-line
Aspiration: Naturally aspirated
Governor Type: Electronic
Electrical System: 24V DC
Dry Weight: 710 kg
Torque: 1049 Nm
Alternator Specifications
Alternator Brand: Stamford
Model: UCDI 274 H
Made in: UK
Prime Power: 180 kVA
Standby Power: 200 kVA
Frequency: 50 Hz
Output Voltage: 400/230V
Efficiency: 95.9%
Protection: IP23
Power Factor: 0.8
Generator Set Specifications
Prime Power: 200 kVA (160 kW)
Standby Power: 220 kVA (176 kW)
Assembled in: India
Coupling Type: Factory
Rated voltage: up to 12 kV
Rated current: up to 400 A
Rated short-circuit current: up to 6 kA unfused / 50 kA with SCPD
Suitable for AC-3 / AC-4 motor switching (IEC) and E1 / E2 classes (UL/CSA – 7.2 kV freestanding)
Capacitor switching: IEC 62271-106 & IEEE C39.09a compliant
Transformer switching with small footprint
Fast customization: up to 80% reduction in engineering time
Plug-in accessories, optimized wiring, and flexible installation
Operates in harsh environments (–30°C to +55°C)
Applications: industry, utilities, marine, data centers, hospitals, mining, renewable energy, oil & gas
Freestanding 7.2 kV 400 A unit compliant with IEC/UL/CSA
Plug-in accessories common for 7.2 & 12 kV
Draw-out units available with full accessory range including on-board VT
Type: Pilot Wire Current Differential Feeder Protection Relay
Brand: Siemens Reyrolle
Model: 7PG21
Applications: Overhead lines, underground cables, interconnector circuits
Features:
Relays and CTs installed at both ends of the circuit, connected via dedicated pilot wires
Simple and robust design ensuring reliable operation
Three current inputs per relay, housed in E6 enclosures
High transient stability and fast fault detection
Adjustable phase and earth fault settings
Minimal variation of performance with pilot wire length
Optional 15 kV pilot isolation and supervision schemes
Test points available on relay fascia
Optional remote intertripping via pilot cores
Functions:
Protection: Three-phase differential protection via pilot wires
Supervision: Optional pilot wire supervision and overcurrent check
Control: Optional intertripping/unstabilising control
Compliance: IEC standards, Reyrolle Solkor R & Solkor Rf compatible
Mounting: Panel-mounted design
Maintenance: Easy installation, commissioning, and servicing
Power supply: 24–34 V DC
Measuring inputs: 5 CT (1/5 A & 1 A), 4 VT
Digital I/O: 24 digital inputs, 20 digital outputs
Protection functions: Motor differential (87M), thermal overload, locked rotor, earth fault, overcurrent, voltage and frequency protections
Communication: Ethernet RJ45, 2×SFP, IEC 61850 Ed.2.1, IEC 61850-9-2 LE, Modbus, DNP3
Cybersecurity: IEC 62443 Security Level 2 (SL2)
Display: 7" color touchscreen, IP54 / IK07
Mounting: Flush or 19" rack, withdrawable design
Technical specifications
Power supply: 24–240 V AC / 24–250 V DC
Inputs: 3 CT (1/5 A), Earth fault Io: 0.01–2 IN
Digital I/O: 0 DI, 6 DO, 1 Watchdog
Protection functions: 50/51, 50N/51N, 50BF, 49, Cold load pickup, Lockout (86)
No arc flash protection
Communication: RS485 (rear), USB mini-B (front)
Protocols: IEC 60870-5-103, Modbus RTU
Display: Graphic display, 9 keys
Local signalling: 6 programmable LEDs, trip indicator, watchdog LED
Mounting: Flush-mounted, via fixing kit or clips
Dimensions: 116.5×116.5×119 mm (total)
Weight: ≤ 0.8 kg
Compliance: EN 60255-1/26/27, CE certified
Environmental: –25…60 °C operating, IP54 front protection
Accessories: REL15039, REL15040, REL15041, REL15042
Configuration software: eSetup Easergy Pro
Volvo Diesel Generator 200 kVA – Model TAD840GE
Engine Specifications
Engine Brand: VOLVO
Engine Model: TAD840GE
Country of Origin: Sweden, Germany
Prime Power: 160 kW (214 HP)
Standby Power: 176 kW (235 HP)
Displacement: 7.15 L
Cylinders: 6 in-line
Aspiration: Naturally aspirated
Governor Type: Electronic
Electrical System: 24V DC
Dry Weight: 710 kg
Torque: 1049 Nm
Alternator Specifications
Alternator Brand: Stamford
Model: UCDI 274 H
Made in: UK
Prime Power: 180 kVA
Standby Power: 200 kVA
Frequency: 50 Hz
Output Voltage: 400/230V
Efficiency: 95.9%
Protection: IP23
Power Factor: 0.8
Generator Set Specifications
Prime Power: 200 kVA (160 kW)
Standby Power: 220 kVA (176 kW)
Assembled in: India
Coupling Type: Factory
Rated voltage: up to 12 kV
Rated current: up to 400 A
Rated short-circuit current: up to 6 kA unfused / 50 kA with SCPD
Suitable for AC-3 / AC-4 motor switching (IEC) and E1 / E2 classes (UL/CSA – 7.2 kV freestanding)
Capacitor switching: IEC 62271-106 & IEEE C39.09a compliant
Transformer switching with small footprint
Fast customization: up to 80% reduction in engineering time
Plug-in accessories, optimized wiring, and flexible installation
Operates in harsh environments (–30°C to +55°C)
Applications: industry, utilities, marine, data centers, hospitals, mining, renewable energy, oil & gas
Freestanding 7.2 kV 400 A unit compliant with IEC/UL/CSA
Plug-in accessories common for 7.2 & 12 kV
Draw-out units available with full accessory range including on-board VT
Type: Pilot Wire Current Differential Feeder Protection Relay
Brand: Siemens Reyrolle
Model: 7PG21
Applications: Overhead lines, underground cables, interconnector circuits
Features:
Relays and CTs installed at both ends of the circuit, connected via dedicated pilot wires
Simple and robust design ensuring reliable operation
Three current inputs per relay, housed in E6 enclosures
High transient stability and fast fault detection
Adjustable phase and earth fault settings
Minimal variation of performance with pilot wire length
Optional 15 kV pilot isolation and supervision schemes
Test points available on relay fascia
Optional remote intertripping via pilot cores
Functions:
Protection: Three-phase differential protection via pilot wires
Supervision: Optional pilot wire supervision and overcurrent check
Control: Optional intertripping/unstabilising control
Compliance: IEC standards, Reyrolle Solkor R & Solkor Rf compatible
Mounting: Panel-mounted design
Maintenance: Easy installation, commissioning, and servicing
Power supply: 24–34 V DC
Measuring inputs: 5 CT (1/5 A & 1 A), 4 VT
Digital I/O: 24 digital inputs, 20 digital outputs
Protection functions: Motor differential (87M), thermal overload, locked rotor, earth fault, overcurrent, voltage and frequency protections
Communication: Ethernet RJ45, 2×SFP, IEC 61850 Ed.2.1, IEC 61850-9-2 LE, Modbus, DNP3
Cybersecurity: IEC 62443 Security Level 2 (SL2)
Display: 7" color touchscreen, IP54 / IK07
Mounting: Flush or 19" rack, withdrawable design
