Volume-IF - JantERmantER

TITLE:
LIGHTING DISTRIBUTION BOARD
& LIGHTING PANEL
SPECIFICATION NO. PES-558-01A
VOLUME - II B
SECTION - D
REV.NO. 0 DATE
SHEET 1
OF
1.0 SYSTEM DESIGN DATA
1.1 Design Ambient : 50 Deg.C
1.2 Relative humidity :
a) Average : As per project synopsis
b) Maximum : -do-
1.3 Details of Operating parameters
a) AC Supply
i. Rated voltage : 415 V
ii. Rated frequency : 50 Hz
iii. Voltage variation : + 10 %
(Permissible)
iv. Frequency variation : + 5 %
(Premissible)
v. Combined voltage & : 10%
Frequency variation
(sum of absolutes
permissible)
vi. System fault level : 50 kA for 0.25 sec.
At rated voltage
vii. System grounding : Solidly
b) DC Supply Not applicable
i. Rated voltage : V
ii. Voltage variation : %
(Permissible)
iii. System fault level :
at rated voltage
c) AC Emergency luminaries : Not applicable %
as per percentage of total luminaries
2.0 APPLICABLE STANDARDS : As per Annexure I