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Orion-SKID-11-33kV/0.48kV-50Hz manufactured according to TU 27.12.31-004-10476620-2018

Function

The high-voltage control unit is designed to protect and control submersible three-phase asynchronous and permanent magnet motors as the part of an electric submersible pump installation for oil production

Operation conditions

Climatic performance - Т1 (according GOST 15150-69).

Ambient temperature: -10 to +50 °С (maximum permissible: +60 ° С).

It is possible to manufacture plants for operation at temperatures from minus 50 to plus 50 ° C at the request of the customer.

The upper value of the relative humidity is 100% (at the temperature of +25 °C).

According to the content of corrosive agents, the atmosphere is of type II (according to GOST 15150).

Atmosphere pressure:

• lower value of atmospheric pressure – 0.84 bar;
• the upper value of atmospheric pressure is 1.067 bar.

Altitude - no more than 1000m.

Degree of protection

IP43 (GOST 14254-2015).

The operating mode is continuous. Permanent presence of staff not required.

The design and layout of the main elements

The installation casing is made in the form of a welded, frame carcass of the container type.

1.  –  step-down high voltage transformer compartment;
2.  –  carcass;
3.  –  step-up high voltage transformer compartment;
4.  –  transformer TMPNG-250;
5.  –  VSD control and monitoring compartment;
6.  –  transformer TMGP-250

Key Specifications Power supply parameters:

—	rated voltage, V	33000 ±15%
—	rated frequency, Hz	50 ±1
—	rated current, A	4,37
—	rated power, kVA	250
—	immunity to distortion of the sinusoidal voltage of the supply network, not more than,%	20
—	number of input voltage regulation steps	5

Power parameters of the VSD (six-pulse or twelve-pulse rectifier):

—	rated voltage, V	480
—	permissible deviation of the supply voltage,%	–20 ÷+15
—	rated frequency, Hz	50 ±1
—	rated power, kVA	200

Submersible motor power parameters:

—	output voltage, V	0÷3500
—	range of regulation of the output frequency, Hz
	—   for asynchronous motor	1÷80
	—   for permanent magnet motor	1÷200
—	maximum permissible value of frequency deviation, Hz	±0,15
—	output current, A	0÷56
—	number of steps for regulating the output voltage (step x%)	25х4
—	distortion coefficient of the sinusoidality of the output voltage curve, not more than,%	5

Options for power supply:

—	rated voltage, V	380
—	rated current, A	69,6
—	rated power, kVA	50