Technical Specifications
Power supply: 24–48 V DC
Measuring inputs: 3 phase CT, 1 standard neutral CT, 1 sensitive neutral CT, 4 VT
Digital inputs / outputs: 31 DI / 15 DO
Arc flash sensors: 3
Communication protocols: IEC 61850 Ed.1 & Ed.2, Modbus TCP, DNP3 TCP, EtherNet/IP
Cybersecurity: IEC 62443-4-2 SL1 compliant
Logic engine: IEC 61131 & IEC 61449
Mounting: Withdrawable, flush or rack
Protection degree: IP54 (with flush mounting frame)
Application: Arc fault detection for MV & LV distribution
Operation: Independent, bay-based protection
Features: Fast response, high reliability
Suitable for: Panel builders and OEMs
Available models: VAMP 120, VAMP 121, VAMP 125
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Voltage: Medium and High Voltage Protection
Current: Overcurrent Protection, Earth Fault Protection
Protection Type: Overcurrent, Earth Fault, Feeder Protection
Communication: IEC61850, Ethernet, Serial, Redundant Ethernet Protocols
HMI: Multi-language support (English, French, German, Spanish, Russian, Chinese)
Mounting: 40TE, 60TE, 80TE, 4U case sizes
Cybersecurity: Role-Based Access Control (RBAC), Security Logs
Warranty: 2 years standard, up to 10 years extended (product registration required)
Current: 18A ... 370A
Main Voltage: 208V ... 600V
Rated Control Supply Voltage: 100 ... 250V AC, 50/60 Hz
Frame Sizes: A, B, C
Electrical Sizes: 15
Communication Protocols: Modbus RTU, Profibus, DeviceNet, Modbus TCP
Certifications: CE, cULus, CCC, EAC, ANCE, C-tick, KC
Approvals: ABS, DNV, Lloyd’s Register, CCS, PRS, Class NK
Key Features: High starting current capacity, frequent start support, robust construction, resistant to dust, moisture, and corrosive environments, built-in Modbus-RTU communication
Technical Highlights
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Main Function: Motor protection for 100 kW – 2 MW machines
Tripping: 3-pole
Inputs & Outputs:
4 CTs, 4 VTs (optional)
11 – 23 binary inputs, 9 – 16 binary outputs
Protection Functions:
Motor protection: start-up supervision, thermal overload (stator/rotor), restart inhibit, load jam, unbalance
Ground fault protection (directional / non-directional, harmonic, pulse method)
Arc, over/undervoltage, frequency, and power protection
Sensitive stator ground fault detection
QU (reactive power–undervoltage) protection
Control & Automation:
Graphical logic editor (CFC), synchrocheck, switchgear interlocking
Communication:
Ethernet RJ45 (IEC 61850, GOOSE, DIGSI 5)
2 pluggable modules – IEC 60870-5-103/104, Modbus TCP, DNP3, PROFINET IO
Redundancy: PRP / HSR, IEEE C37.94 fiber
Additional Features:
PMU (IEEE C37.118), IEEE 1588 time sync
Fault recording (80 s @ 8 kHz / 320 s @ 2 kHz)
Cyber security compliant with NERC CIP
Compact housing (1/3 × 19")
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