100 KVA Electrical Substation

Equipment Name

• 100 KVA TRANSFORMER
• 160A LT SWITCHGEAR
• 60 KVAR AUTOMATIC PFI PLANT
• LIGHTING ARRESTOR
• DROP OUT FUSE

 

PART A

• LINE CONSTRUCTION ITEMS
• DROP OUT FUSE 1 Set
• LIGHTNING ARRESTOR

Rated capacity                                         : 100 KVA

Rated Frequency                                    : 50 Hz

Voltage ratio                                            : 11000V/415V

Vector group                                           : Dyn11

Ambient temp.                                         : 35^o C

Temperature rise

In oil                      : 40^o C 

In winding             : 45^o C

Losses

No load                : 328 Watt

Load loss             : 1795 Watt

Impedance           : 4%

Off-load tap Changer       : +2.5%, Rated,

                                          -5%,-7.5%

Dielectric strength  in oil              : 42KV

Type of cooling                           : ONAN

INSTALLATION (PART B)

• INSTALLATION L.S.
• EARTHING FOR SUBSTATION
• LADDER
• HEAT SHRINK KIT
• CROS ARM WITH ACCESSORIES
• CARRYING, LOADING & UNLOADING

LIGHTNING ARRESTOR:       

Supply of 11 KV Lightning Arrester (3 nos) of following specification including required size galvanized Iron angle/channel.                                  

Rated Voltage (RMS)                              : 9 KV

Rated System Voltage                             : 12 KV

Frequency                                               : 50 Hz

Minimum Spark Over (RMS)                   : 14 KV

Maximum Spark Over (RMS)                  : 40 KV

Maximum Impulse Spark (Crest)             : 45 KV

Withstand Voltage

Wet, 10 sec.                                            : 24 KV

Dry, 1 min.                                               : 28 KV

Discharge 33KV (Crest)                          : 5 KA

Impulse Current Withstand                     : 55 KA

 

DROP OUT FUSE:

Supply of 11 KV Drop Out Fuse (10A, 3 nos) of following specification including required size galvanized Iron Angle/ Channel.

Rated Voltage (Nominal)                         : 11 KV

Rated Maximum Voltage                         : 15 KV

Rated Frequency                                    : 50 Hz

BIL                                                           : 75 KV

Rated Current (RMS)                             : 100 A

Interrupting Current (RMS)                     : 10 KA

Withstand Test Voltage

Wet, 10 sec.                                            : 30 KV

Dry, 1 min.                                               : 35 KV

4 ELB FORMALITIES

 

• GOVT. FEE FOR ELB
• DOCUMENTATION CHARGE FOR ELB 1 Job