ELECTRONIC VOLTAGE REGULATOR ERNT-1M
Purpose of the development:
Designed for control of electric control devices energized tap changer type which carry automatic adjustment factor of transformation of power transformers.
Recommended application field:
RPN management of electric transformers.
Technical characteristic:
Supply voltage, V: 220 ± 15%.
Frequency, Hz 50 or 60.
Controlled voltage, V: 100.
Controlled current: 5 or 1.
Number of inputs current compensation Pieces: 4.
Management team, "Setting", "Add", "Reduce", "Switch": 110 or 220 V ~
Dimensions, mm: 160h262h265.
Weight, kg: 6.
Climatic conditions: UHL3.1, T3.1.
MTBF regulator at least 30,000 h.
Average lifetime to medium (capital) repair at least 15 years.
Mean time to recover no more than 6 h.
Average storage time of at least 2 years.
The development stage readiness:
Introduced in production
Description of the development:
() Controller provides the following functional tasks:
- Automatic voltage regulation at the substations , as with so smoothly and rapidly changing load;
- Adjust the level of the regulated voltage to the load current to one or a group of lines ;
- Formation of pulsed or continuous control commands electric RPN ;
- Functional testing of electric RPN in pulse mode ;
- Group control electric RPN parallel transformers ;
- Blocking regulator and alarm when a fault drives RPN ;
- Setpoint change voltage from one preselected value to the other external relay signal;
- Ban areas external relay control signal;
- Blocking at reduced voltage measurement ;
- Summation currents up to four lines;
- Manual override control commands block for adjustment and for objects with no remote control circuits ;
- Submission of control commands to the drive manually ;
- Use the controller as a block voltage limit .
corresponds technical description
Conforms to technical characteristic
Possibility of transfer abroad:
Licence's sale Realization of finished commodity
Photo
Country
Ukraine
For additional information turn to: E-mail: gal@uintei.kiev.ua
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