Siemens SIPROTEC 7SK80 Motor Protection Relay.
The Siemens SIPROTEC 7SK80 is a compact and versatile motor protection relay designed for small and medium-sized motors and generators. Offering reliable overcurrent and asynchronous motor protection, it ensures safe and efficient operation in industrial applications.
Equipped with IEC 61850 communication support, the 7SK80 integrates seamlessly into modern digital substations, allowing for remote monitoring and advanced control. Its compact design makes installation easy even in space-constrained environments.
Available from trusted Siemens relay suppliers in Mumbai, the SIPROTEC 7SK80 is perfect for engineers, plant operators, and industrial facilities looking for a dependable motor and generator protection solution.
Key Features of SIPROTEC 7SK80 Relay:
- Protection for small & medium motors and generators
- Overcurrent, undercurrent, and phase failure protection
- IEC 61850 support for digital integration
- Compact, easy-to-install design
- Available from Mumbai-based Siemens suppliers
Hardware
- 4 current transformers
- 0 / 3 voltage transformers
- 3 / 7 binary inputs (thresholds configurable using software)
- 5 / 8 binary outputs (2 changeover)
- 0 / 5 RTD inputs
- 1 life contact
- Pluggable current and voltage terminals.
- Pluggable current and voltage terminals
- Binary input thresholds settable using DIGSI (3 stages)
- Secondary current transformer values (1 A / 5 A) settable using DIGSI
- 9 programmable function keys
- 6-line display
- Buffer battery exchangeable from the front
- USB front port
- 2 additional communication ports
- Integrated switch for low-cost and redundant optical Ethernet rings
- Ethernet redundancy protocols RSTP, PRP and HSR for highest availability
- Relay-to-relay communication through Ethernet with IEC 61850 GOOSE
- Millisecond-accurate time synchronization through Ethernet with SNTP (over Port A or Port B)
- Number of binary inputs and binary outputs by connection from up to two SICAM I / O-Units extendable
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