MEDIUM VOLTAGE COMPARTMENT - MV-LV TRANSFORMER
M.T. framework Our. UNICAM-R series. TRANSFORMATION CABIN
Electrical and construction characteristics:
- Operating voltage: 20kV
- Nominal Voltage:24kV
- Isolation voltage to f.i. 50Hz 1' :50kV
- Rated Omnibus Busbar Current: 630A
- Short time current: 16kA
- Dynamic limit current: 40kA
- Section of the earth collector: 75 mm² (CEI EN 60298- All.BB)
- Degree of protection: IP30
- Painting: RAL 7030
- Painting thickness: 50 microns
- Bars: Joints / Covering: Brightened / Bare
The framework will be created by the following modules:
- N° 1 MT compartment our type SI-B/R, "Operation and protection with fixed switch
upside down", dimensions L=750 x H=2100 x D=1150 (footprint on the ground), D=1400 (outside
everything), complete with the following equipment:
- Air insulated vacuum rotary switch, type SM-R 24kV 630A;
- Extractable key lock with closed rotary disconnector;
- Busbar side earthing switch;
- Mechanical block between the busbar side earthing switch and the front door;
- Mechanical block between the earthing switch on the busbar side and the switch
rotary;
- Vacuum insulated switch 24kV 630A 16kA, type ISM/TEL from Tavrida, complete
of: electromagnetic opening and closing control via buttons, key lock
withdrawable with open switch interlockable with rotary vacuum wave disconnector
avoid operating it under load, auxiliary voltage 230Vac;
- Protection and control system with functions 50-51 and zero sequence function 51N
compliant with the CEI 0-16 standard, composed of: low voltage instrument box, control relay
protection type Sepam S20 by Schneider Electric n°2 current transformers,
n°1 toroidal transformer;
- Minimum voltage coil 230Vac;
- Local - remote selector for controlling the opening and closing of the circuit breaker;
- No. 2 three capacitive shunts for signaling the presence of voltage in the network via
neon warning lights located upstream and downstream of the switch;
- N° 1 MT compartment our type AR/R, "Measures M.T.", dimensions L=700 x H=2100 x
P=1150 (footprint), P=1400 (overall), complete with the following equipment:
- ENEL approved fiscal measurement group composed of: n°2 current transformers
UTIF, n°2 UTIF voltmetric transformers, CT and VT connection cord L=12
ml;
Please note that this description may have been translated automatically. Contact us for further information. The information of this classified ad are only indicative. Exapro recommends to check the details with the seller before a purchase