Technical Specifications
Power Supply: 24–34 V DC
Mounting Case Size: 40TE
Digital Inputs (DI): 24
Analog Inputs: 8 RTD (optional)
Digital Outputs (DO): 20
Communication Ports: 1 CAN, 1 Ethernet TCP/IP, 2 SFP, 1 USB
Protection Functions: Phase overcurrent (50/51), Ground fault (50N/51N), Sensitive earth fault (50G/51G), Motor differential (87M), Thermal overload (49), etc.
Dimensions: 205 x 180 x 280 mm (W x H x D)
Weight: 9.35 kg
Certifications: CE, cUL, UKCA
Power supply: 48–250 V DC / 100–230 V AC
Measuring inputs: 3 phase CT, 1 neutral CT, 1 sensitive neutral CT, 4 VT
Digital I/O: 16 DI, 12 DO
Protection functions: Overcurrent, directional protection, earth fault, voltage & frequency protection, breaker failure, auto-reclose
Communication: Ethernet RSTP (2×RJ45), IEC 61850, Modbus TCP, DNP3
Cybersecurity: IEC 62443-4-2 SL1 certified
Mounting: Withdrawable, flush mounted
Protection degree: IP54
Application: Transformer protection
Power supply: 48–230 V AC/DC
Measuring inputs: 6 phase CT, residual CT, 4 VT 100/110 V
Digital inputs: 6 DI
Digital outputs: 10 DO
Relay type: Differential current relay
Communication: USB, RJ45, RS485
Arc flash protection: Yes
Front protection degree: IP54
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Product Type: Protection Relay
Relay Application: Universal
Reference / Model: REL52056
Mounting Size: 30TE, flush mounting
Power Supply: 48–230 V AC/DC
Measuring Inputs: 3 CT phase current, 1 CT residual current, 4 VT 100/110 V
Digital Inputs (DI): 16
Digital Outputs (DO): 8
Communication Ports: 2 rear RJ45, 1 front USB
Communication Protocols: IEC 61850 ed.1 & 2, IEC 60870‑5‑101, DNP3 TCP, Modbus TCP, EtherNet/IP
Protection Functions: Phase overcurrent, overload, earth fault, breaker failure, broken conductor detection, inrush protection, automatic recloser, switch‑ON to fault (SOTF), etc.
Dimensions: Height 169.5 mm, Width 170 mm, Depth 205 mm
Net Weight: 2.5 kg
Front Protection Degree: IP54
spécifications techniques
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Architecture modulaire et librement évolutive
Combinaison flexible de puissance et de régulation en boucle fermée
Commande vectorielle et servocommande haute dynamique
Intelligence de contrôle centralisée
Ingénierie complète via TIA Portal (paramétrage, programmation, mise en service)
Safety Integrated : STO, SBC, SS1, SS2, SOS, SLS, SDI, SSM, SLP, SP, SBT
Sécurité conforme SIL2 (EN 61508) & PL d (EN ISO 13849-1)
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