The Siemens SIPROTEC 5 7UM85 protects generators and large motors with the full set of machine protection functions in one modular device.
SIPROTEC 5 models
- 7UM85 – modular generator and motor protection device
Key functions
- Generator differential protection (87G)
- Stator earth-fault protection (64/59N)
- Loss of field (40) and reverse power (32)
- Negative sequence (46), over/under-voltage and frequency protection
- Overexcitation (24), thermal overload and IEC 61850 communication
Typical applications
Generators in hydro, gas and steam plants, industrial cogeneration and standby generation, and large motors in oil & gas, mining and water facilities.
Why buy through Cynomatic
- Local Calgary support for selection, configuration (DIGSI 5) and ordering
- Help matching the right I/O, CT/VT and communication options to your project specification
- Supply for utilities, oil & gas, water and industrial projects across Western Canada
Need a quote or help choosing a configuration? Contact our team or email info@cynomatic.com. See the full SIPROTEC 5 protection relay range.