Spécifications Techniques
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Protection différentielle, surintensité, surcharge, défaut de terre, déséquilibre, défaillance disjoncteur
Mesure de courant différentiel/maintien, enregistrement oscillographique
Communication : IEC 61850, IEC 60870-5-103, PROFIBUS, MODBUS, DNP 3.0
Synchronisation IRIG-B / DCF 77
Interface PC pour configuration DIGSI 4
Logique programmable CFC et contrôle local/distant
Technical Specifications
Application: Optimized for three-position disconnectors, switchgear interlocking, suitable for redundant master station, automation via CFC
Control Functions: Number of switching devices limited by I/Os, graphic display of element positions, local/remote switching via key, 4 assignable function keys, measured-value acquisition, signal & command indications, P/Q/cosφ calculations, event logging, switching statistics
Monitoring Functions: Operational measured values, energy metering, time of operation, slave pointer, self-supervision
Communication Interfaces: IEC 61850 Ethernet, IEC 60870-5-103, PROFIBUS-FMS/DP, DNP 3.0, MODBUS, DIGSI 4 service & front interface, time sync via IRIG-B/DCF77
Hardware & Mounting: Operator panel separate if required, key-operated switches for authority, large graphic display with keyboard
Type: Numerical overcurrent and earth fault relay
Models: 7SR1002, 7SR1003, 7SR1004, 7SR1005
Protection functions: Overcurrent (50/51), Earth Fault (50N/51N), Thermal Overload (49), Broken Conductor (46BC), Negative Phase Sequence (46NPS), Sensitive Earth Fault (50SEF/51SEF), CB Fail (50BF), Cold Load Pickup (51C), etc.
Supervision: Trip Circuit Supervision (74TC), Total Harmonic Distortion (81THD)
Control: Lockout (86), CB Control
Power Supply: Universal AC/DC supply
CT Input: 1A / 5A site-selectable
Communication: USB (front), RS485 MODBUS RTU / IEC 103 (rear)
I/O: Up to 6 Digital Inputs and 6 Digital Outputs
Case: Size 4, 4U high, non-draw-out
Applications: Distribution and industrial protection, motor and voltage-based protection
Standard: IEC 60255 compliant
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Model: 7SR1004 (Argus series – voltage & current based)
Current Inputs: 4
Voltage Inputs: 3
Binary Inputs: 9
Binary Outputs: 6
LEDs: 10
Auxiliary Voltage: 60–240 V AC/DC
CT Input: 1A / 5A (site-selectable)
Communication: Front USB port, Rear RS485 (IEC 60870-5-103 / Modbus RTU / DNP 3.0)
Case Type: 4U high, size 4, non-draw-out
Protection Elements: 4 independent overcurrent elements (50-1 to 50-4) with directional control and transient-free operation
Frequency Protection: 4 under/over frequency elements with Ph-Ph or Ph-N voltage modes
Protection Functions: 46BC, 46NPS, 49, 50, 50N/G, 51, 51N/G, 51C, 50BF, 51SEF, 81HBL2, 50SEF
Supervision: Trip Circuit (74TC), Total Harmonic Distortion (81THD)
Control: Lockout (86), CB Control
Compliance: IEC 60255
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Caractéristiques Techniques
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Fonctionnalités entièrement configurables
Matériel évolutif et large éventail fonctionnel
Solution tout-en-un : protection, commande, supervision et monitoring
HMI intégré ou déporté avec boutons programmables
Protection de défaut de terre multifréquence haute sensibilité
Localisation avancée et rapide des courts-circuits et défauts de terre
8 entrées RTD/mA et 4 sorties mA
Prise en charge IEC 61850 Éd.1 incluant GOOSE
Prise en charge DNP3 (TCP/IP) et IEC 60870-5-103
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Technical specifications
Application: Optimized for three-position disconnectors, switchgear interlocking, suitable for redundant master station, automation via CFC
Control Functions: Number of switching devices limited by I/Os, graphic display of element positions, local/remote switching via key, 4 assignable function keys, measured-value acquisition, signal & command indications, P/Q/cosφ calculations, event logging, switching statistics
Monitoring Functions: Operational measured values, energy metering, time of operation, slave pointer, self-supervision
Communication Interfaces: IEC 61850 Ethernet, IEC 60870-5-103, PROFIBUS-FMS/DP, DNP 3.0, MODBUS, DIGSI 4 service & front interface, time sync via IRIG-B/DCF77
Hardware & Mounting: Operator panel separate if required, key-operated switches for authority, large graphic display with keyboard
Type: Numerical overcurrent and earth fault relay
Models: 7SR1002, 7SR1003, 7SR1004, 7SR1005
Protection functions: Overcurrent (50/51), Earth Fault (50N/51N), Thermal Overload (49), Broken Conductor (46BC), Negative Phase Sequence (46NPS), Sensitive Earth Fault (50SEF/51SEF), CB Fail (50BF), Cold Load Pickup (51C), etc.
Supervision: Trip Circuit Supervision (74TC), Total Harmonic Distortion (81THD)
Control: Lockout (86), CB Control
Power Supply: Universal AC/DC supply
CT Input: 1A / 5A site-selectable
Communication: USB (front), RS485 MODBUS RTU / IEC 103 (rear)
I/O: Up to 6 Digital Inputs and 6 Digital Outputs
Case: Size 4, 4U high, non-draw-out
Applications: Distribution and industrial protection, motor and voltage-based protection
Standard: IEC 60255 compliant
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Model: 7SR1004 (Argus series – voltage & current based)
Current Inputs: 4
Voltage Inputs: 3
Binary Inputs: 9
Binary Outputs: 6
LEDs: 10
Auxiliary Voltage: 60–240 V AC/DC
CT Input: 1A / 5A (site-selectable)
Communication: Front USB port, Rear RS485 (IEC 60870-5-103 / Modbus RTU / DNP 3.0)
Case Type: 4U high, size 4, non-draw-out
Protection Elements: 4 independent overcurrent elements (50-1 to 50-4) with directional control and transient-free operation
Frequency Protection: 4 under/over frequency elements with Ph-Ph or Ph-N voltage modes
Protection Functions: 46BC, 46NPS, 49, 50, 50N/G, 51, 51N/G, 51C, 50BF, 51SEF, 81HBL2, 50SEF
Supervision: Trip Circuit (74TC), Total Harmonic Distortion (81THD)
Control: Lockout (86), CB Control
Compliance: IEC 60255
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