MeasureDetectControl

Synchronization Relay - Synchromax*

An electronic microprocessor based instrument, which can measure and automatically control the connection of a Generator to the electrical mains.

  Downloads
  Product Catalog
  Product Datasheets (PDF)
  (PDF, 575 KB)
  Warranty Certificate
  Warranty Certificate (PDF)
  (PDF, 178 KB)
FAQ
  SynchroMax Faqs
  • Compact and light weight
  • Accurate & reliable
  • Flexible and smooth synchronization
  • Automatic balancing of frequency and phase shift
  • Auto comparison of voltage with the help of built-in comparator.
  • Digital display of electric mains in %: voltage & frequency, generator voltage & frequency, delta voltage & frequency
  • Speed control by Up/Down relay or by analog output
  • Easy visualization of all the pre-synchronization and synchronization conditions
  • Multi-frequency range
  • Wide measuring range
  • Operation modes: Check Synchronization, Manual and Auto
  • All the parameters user programmable
  • Password protection

Displays

  • Electric main frequency & voltage
  • Generator frequency & voltage
  • Frequency & voltage difference
  • Phase angle

Operations

Frequency balancing
SynchroMax comes with two output relays which compare the frequency difference between electric mains and generator mains. If the difference is more than 5 Hz, it gives output impulses in the right direction (slower or faster) to the speed governor of the generator to achieve frequency balance.

Voltage balancing
The relay has a built-in voltage comparator which measures and compares the voltage difference between electric mains and generator mains. When the voltage is same or within set limit, the front voltage V LED glows.

Phase shift balancing
To determine phase accordance between the generator and the electric mains, SyncroMax calculates a phase angle at the instant of frequency balance based on the set circuit breaker closing time. If this phase angle is within the set limits, SyncroMax transmits a closing signal for the generator circuit breaker and indicates "Synchronization".

Technical Specification

Power Supply Voltage

400V (230V on request)

Measuring Voltage

400V, 110V, 230V (user programmable)

Voltage (R.M.S)

Class 1 +/-2 digit

Frequency Band

35 - 80 Hz

Power Consumption

10 VA

Frequency

+/-0.01 Hz

Phase Angle

+/-0.5°

Storage Temperature

-40... +70°C

Operation Temperature

-10... +65°C

Display

4 digits

Colour

Red, High Efficiency

Protection Degree

Frontal IP 54

Auxiliary Generator Regulation

Contact

Programmable
- Continuous
- Pulse

Contact Rating

250V / 8A

Pulse duration

Programmable from 1 - 10 seconds

Time between regulation pulses

Programmable from 200 - 3000 m Sec

Proportional operation band

Programmable from 0.25 Hz 3000 m Sec

* Available only in India

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