System voltage 415 V +/- 10%, 3 Phase, 4 wire AC
2. Frequency 50 Hz +/- 3%
3. Fault level Shall be designed for fault level of 50 KA for 1 sec
4. Grounding Solidly grounded neutral system
5.
Insulation level
a) Power circuit
b) Control circuit
2.5 KV / 1 minute
1.5 KV / 1 minute
6. Main bus bars
Shall be designed to carry continuous current rating of 1.2
times of incomer ACB unitâ??s continuous current rating and
STC of 50 kA for 1 sec. Temperature rise, short circuit
design shall be as per IS 8623.
Max. Current density for the material of bus bar shall be as
follows:
Copper: 1.6 Amp/Sq.mm
Aluminum: 0.8 Amp/Sq.mm (For Sl. No. 12 PCC)
Technical Details:Material Used:
IS 319 (Type 1)
BS 249 (Type 1)
Finishing and coating: These battery pins are well coated in both natural and nickel plated material.
All of our battery terminals are present in the specifications of IS 1367 and BS 3692. Besides, we also use variety of threads in the manufacturing of Battery Terminals. We also use the threads as per the customer's own design and specifications. These are as follows:
ISO Metric (MM Threads)
BA Threads
BSW Threads (Inches)
UNC, UNF Threads.
Finishing & Coating: We offer complete solutions in providing finishing and coating in Brass Auto Parts in natural form, nickel, tin, brass or any other coating as per customers' specifications.
