Technical Specifications
Continuous monitoring of trip circuits and other essential control circuits
One relay per circuit; multiple relays can supervise branched circuits
Standard 11-pin plug-in unit with corresponding terminal socket for rail mounting
Preset operate time to prevent unwanted alarms during circuit-breaker operation
LED indicator on front panel shows relay operation
Detects bad contacts, contact welding, and auxiliary voltage failures
Available in COMBIFLEX design (see SPER 1C1 and SPER 1C2)
Power range: 0.25 to 22 kW
Voltage range: up to 480 V (more variants coming)
Enclosure class: IP20 & UL Type 1
EMC filter class: C2
Ethernet connectivity for commissioning & remote access
Supports induction, PM, and synchronous reluctance motors
Cybersecurity features: secure boot, signed firmware, regulation-ready for 2027 Machinery Regulation
Side-by-side mounting, spring terminals, simplified wiring
USB-C and Ethernet for fast commissioning
Integrated Safe Torque Off (STO)
Designed for precise speed & torque control for cyclic, time-critical applications
Preconfigured voltage-based protection functions
Overvoltage, undervoltage & sequence protection
Residual overvoltage protection
Two-stage frequency protection
Browser-based HMI with I/O matrix
Withdrawable plug-in design for fast installation
Supports IEC 61850 Editions 1 & 2 with GOOSE messaging
Optional HSR/PRP for self-healing redundant communication
Suitable for transformer, busbar, motor & capacitor bank applications
UL/CSA certified for switchboards and panelboards
Supports dead-front UL panelboards
Fabrication includes bus, chassis, enclosures, and breaker mounting straps
Compatible with 100A–1200A MCCB frames
Mounting options: 28", 32", 38" wide sections
Hole spacing: 1.25" and 1.38" for vertical bus
OEM program allows use of own logo
Fast production with common insulators and consumables
Designed for high short-circuit systems while ensuring safety and flexibility
Fully configurable functions for application-specific needs
Extensive functionality and scalable hardware for demanding applications
All-in-one integration of protection, control, monitoring, and supervision
Large integrated or detached HMI with configurable push buttons
Advanced earth-fault protection using multifrequency admittance
Fast and advanced fault location for short circuits and earth faults
8 RTD/mA inputs and 4 mA outputs
Native IEC 61850 Edition 1 support including GOOSE
Supports DNP3 (TCP/IP) and IEC 60870-5-103
Technical specifications
Continuous monitoring of trip circuits and other essential control circuits
One relay per circuit; multiple relays can supervise branched circuits
Standard 11-pin plug-in unit with corresponding terminal socket for rail mounting
Preset operate time to prevent unwanted alarms during circuit-breaker operation
LED indicator on front panel shows relay operation
Detects bad contacts, contact welding, and auxiliary voltage failures
Available in COMBIFLEX design (see SPER 1C1 and SPER 1C2)
Power range: 0.25 to 22 kW
Voltage range: up to 480 V (more variants coming)
Enclosure class: IP20 & UL Type 1
EMC filter class: C2
Ethernet connectivity for commissioning & remote access
Supports induction, PM, and synchronous reluctance motors
Cybersecurity features: secure boot, signed firmware, regulation-ready for 2027 Machinery Regulation
Side-by-side mounting, spring terminals, simplified wiring
USB-C and Ethernet for fast commissioning
Integrated Safe Torque Off (STO)
Designed for precise speed & torque control for cyclic, time-critical applications
Preconfigured voltage-based protection functions
Overvoltage, undervoltage & sequence protection
Residual overvoltage protection
Two-stage frequency protection
Browser-based HMI with I/O matrix
Withdrawable plug-in design for fast installation
Supports IEC 61850 Editions 1 & 2 with GOOSE messaging
Optional HSR/PRP for self-healing redundant communication
Suitable for transformer, busbar, motor & capacitor bank applications
UL/CSA certified for switchboards and panelboards
Supports dead-front UL panelboards
Fabrication includes bus, chassis, enclosures, and breaker mounting straps
Compatible with 100A–1200A MCCB frames
Mounting options: 28", 32", 38" wide sections
Hole spacing: 1.25" and 1.38" for vertical bus
OEM program allows use of own logo
Fast production with common insulators and consumables
Designed for high short-circuit systems while ensuring safety and flexibility
Fully configurable functions for application-specific needs
Extensive functionality and scalable hardware for demanding applications
All-in-one integration of protection, control, monitoring, and supervision
Large integrated or detached HMI with configurable push buttons
Advanced earth-fault protection using multifrequency admittance
Fast and advanced fault location for short circuits and earth faults
8 RTD/mA inputs and 4 mA outputs
Native IEC 61850 Edition 1 support including GOOSE
Supports DNP3 (TCP/IP) and IEC 60870-5-103
