MARJON ELEKTRO ENERGIYA. LTD in Tashkent

The company LLC "MARJON ELEKTRO ENERGIYA" was founded in 2013. It has a production base (Urta-Chirchik district, Bektemir village, Tashkent region).

 
The company is engaged in the production of power and electrical units, as well as the manufacture and sale of high-voltage and low-voltage equipment.

Our company is a dealer of LLC "VOSTOK ELEKTRO ENERGY", which is also a manufacturer of high-voltage and low-voltage equipment.

 
All manufactured equipment is certified.

Complete pole-mounted transformer substations - KTPs with a capacity of 16-250 kVA are made in the form of a structure containing a low-voltage cabinet and a platform for installing a power transformer, as well as brackets for installing high-voltage fuses, arresters and a disconnector with a drive.

Complete urban transformer substations of the GKTP type with a capacity of 25-1000 kVA and 2GKTP with a capacity of 2 (160-1000) kVA and a voltage of 6 (10) / 0.4 kV, which are intended for power supply of residential and public buildings, municipal services of cities and small industrial enterprises. GKTP are manufactured in climatic design UHL1 and UHL2 depending on the installation (open place or room).

Complete transformer substations of a pass-through type - KTPP with a capacity of 250, 400, 630, 1000, 1600, 2000, 2500 kVA, for a voltage of 6 (10) kV are intended for the reception of transformation and distribution of electric energy with a voltage of 6 (10) / 0.4 kV with a capacity of up to 2500 kVA of three-phase alternating current with a frequency of 50 Hz and are single-transformer and two-transformer substations of indoor installation with a solidly earthed or isolated neutral of the transformer on the low-voltage side, as well as with or without inputs from an emergency power source.

KTPP are used in power supply systems for industrial consumers of nuclear, thermal and hydroelectric power plants. They are installed indoors.

Outdoor complete transformer substation - KTPN with a capacity of 25, 40, 63, 100, 160, 250, 400, 630, 1000 kVA and a voltage of 6 (10) / 0.4 kV is designed to receive, transform and distribute three-phase alternating current electric energy with a frequency of 50 Hz. Special sites are prepared for such substations. The substation is comfortable to operate, does not require constant maintenance, has a small size and is an excellent solution for outdoor use.

The KSO-285 and KSO-298 switchgear chamber are designed for operation in electrical installations with a voltage of 6 (10) kV alternating current and a frequency of 50 and 60 Hz for a system with an isolated or grounded neutral through an arc-suppressing reactor. KSO-285 and KSO-298 are equipped with vacuum or oil circuit breakers.

Outdoor switchgear and control gear - KRUN type K-59 are used to receive and distribute three-phase alternating current with a voltage of 6 and 10 kV in networks with an isolated or grounded neutral through an arc-suppressing reactor. They are also used in distribution transformer substations, including block transformer substations 35/6-10, 110/6-10 and 110/35/6-10 kV. The composition of the KRUN series K-59 is usually determined by a specific order. They are manufactured with or without withdrawable elements, with two-sided maintenance, cable or overhead types of linear high-voltage connections, local or remote control.

Outdoor two-column linear disconnector - RLND with a rated voltage of 6-10 kV and a rated current of 200, 400, 630 A, climatic version UHL. Disconnectors RLND are designed to switch on and off sections of an electric circuit. Disconnectors do not have arc-extinguishing chambers and are therefore designed to switch on and off electric circuits in the absence of load current, while the disconnected sections are effectively grounded.

Indoor disconnector with grounding knives - RVZ with a rated voltage of 6-10 kV and a rated current of 400-1600 A are designed to switch on and off electric circuits in the absence of load current.

Load switches with manual control drive - VNRU are designed for operation in cabinets of complete switchgear (KRU), stationary one-side service chambers (KSO) and complete transformer substations (KTP) for voltage class up to 10 kV three-phase alternating current with a frequency of 50 and 60 Hz for a system with a grounded and isolated neutral.

External double-pole disconnectors with earthing switches - RDZ with a rated voltage of up to 110 kV and a rated current of up to 1000 A are intended for switching on and off de-energized sections of a high-voltage electrical network, as well as grounding of disconnected sections using stationary earthing knives.

Three-phase oil-cooled power transformers with natural air and oil circulation of a sealed type with a capacity of 25-2500 kVA - TMG are intended to bring the voltage level in alternating current networks to the standard for the purpose of supplying electricity to consumers.

Insulating materials - insulators:

 
Porcelain pin insulators with a rated voltage of 20 kV - ShF-20M are intended for insulation and fastening of wires of power transmission lines and switchgear of power plants and substations of alternating current with a voltage of up to 20 kV inclusive and a frequency of up to 100 Hz.

The support insulator with a rated voltage of 10 kV and a minimum breaking force of 3.75 kN, -IO-6 (10)-3.75 is designed for the insulation and fastening of current-carrying parts in electrical apparatus and switchgear of electrical stations and substations, complete switchgear units, and busbars in three-phase alternating current networks with a frequency of 50 Hz and a rated voltage of up to 10 kV.

The ribbed support insulator with a rated voltage of 10 kV and a minimum mechanical breaking force for bending of 3.75 kN - IOR-10-3.75/7.5/20 is designed for the insulation and fastening of current-carrying parts in electrical apparatus and switchgear of electrical stations and substations, complete switchgear units, and busbars in three-phase alternating current networks with a frequency of 50 Hz and a rated voltage of 10 kV.

Reinforced bushing insulator with rated voltage of 10 kV and rated current of 630 A - IPU-10/630-7.5 is designed for insulation and conduction of current-carrying parts of closed switchgears, for connection with open switchgears or with power transmission lines for alternating voltage up to 10 kV, both for operation in the atmosphere and for closed busbars.

Transformer bushing insulator / Transformer bushing insulator with sleeve - IPT/IPTV
The IPT/IPTV insulator is used for power transformers of the TM, TMG, TMZ, TMF type with a capacity of 25 - 2500 kVA and a voltage of 6-10 kV.

Ceramic rod support insulator C4-80-II is designed for operation in AC electrical equipment with a voltage of up to 10 kV and a frequency of up to 100 Hz. It is used for mechanical fastening and insulation of current-carrying parts (aluminum and copper busbars) in high-voltage disconnectors (RLND) and switches, distribution devices (RU), busbars of electrical power plants and substations.

Current transformers LVQB-220 SF6 Gas are designed to transmit the signal of measuring information to measuring instruments and protection and control devices in open and closed distribution devices of alternating current with a frequency of 50 Hz at a rated voltage of 220 kV. The highest working voltage is 252 kV. Nominal frequency is 50 Hz. Nominal current is 1000-2000 A / 1 A

Voltage transformers
Voltage transformers help to reduce the primary voltage to values ​​​​optimal for electrical measuring equipment and relays, they are used in electrical circuits of alternating current 50 Hz, the rated voltage of which is in the range from 110 to 750 kV.

SF6 circuit breakers:

 
35.5 kV SF6 tank circuit breaker, LW58A-40.5/1600 is designed for operational switching on and off of individual circuits or electrical equipment in the power system that use SF6 gas - "SF6". SF6 circuit breaker for rated voltage of 35.5-40.5 kV, rated current of 1600 A, rated breaking current of 25 kA.

3AP1FG-110(145)/EK-40/3150 SF6 tank circuit breaker is designed for operational switching on and off of individual circuits or electrical equipment in the power system that use SF6 gas - "SF6". SF6 circuit breaker for rated voltage of 110-145 kV, rated current of 3150 A, rated breaking current of 40 kA.

SF6 circuit breaker of the 3AP1FG-220 (252) / EK-50/4000 brand is designed for operational switching on and off of individual circuits or electrical equipment in the power system, which use electrically durable gas SF6 - "SF6". SF6 circuit breaker for rated voltage of 220-252 kV, rated current of 4000 A, rated breaking current of 50 kA.