2.4-01
NF1:ဣଚگუഘୟഗ
ຫׂ֡ፕ၂๖ೡఇ๕൸၍٪ഗҾጎথ၍
ୟഗ
֪
BREAKER LOCKS ACCESSORIES TESTS APPENDIX
ᆅჾ
ۉጱྃഗ
INTRO
TRIP UNIT
2.4 ൸၍൩֖ 6.1
ྜኝڦ้ۉୁ൸၍๖૩
้ۉୁ൸၍
Nqsp!ۉጱྃഗᆶܠ߲ߛڦยዃ༬ኙࢅྺ࠽ݘڦ
ยዃݔྷă்ᅜӀᄲ൱༵ࠃԈࡤҾጎڦඇևԍࢺጎ
ዃڦྜኝ้ۉୁ൸၍ă
ᅜሞҾጎڦԍࢺጎዃݔྷాิׯᆶۉୁยዃ൸၍Lj
ิׯᅃ߲ୟഗଇ߲ୟഗፇࢇڦ൸၍ăᆶ࠲ၘဦ႑
တLj൩ဣړں!BFH!ၨևோă
Example of Full Time Current Curve
Time Current Curve
The Mpro Electronic trip unit has many sophisƟcated seƫng
features and an extremely broad seƫng range. On request we
can provide complete Time Current Curves covering all
installed protecƟon devices.
The curves can be produced for any current seƫng within the
range of the installed protecƟon devices, for one or for a
combinaƟon of two breakers.
Please contact your local AEG Sales Oĸce for more
informaƟon.
Time Current Curve
Breaker In= 5000A
------------------------------
LT - ProtecƟon device
Set at Ie= 5000A
Ir at 0,9 =4500A
Band C-10
ST - ProtecƟon device
Set at 6x Ir of 4500A
Ist=27000
Band STDB 10
I - ProtecƟon Device
Set at 12 x Ie of 5000
Ii = 60000
GF - ProtecƟon device
Set at 0,6 x Ie of 5000
(Ig = 3000)
Band GFDB 6
I²t ON & M d
Green & Light Blue Line = Full Clearing Ɵme
Red Line & Dark Blue Line = Non Tripping Ɵme
2.4 Curves see Appendix 6.1
0,001
0,01
0,1
1
10
100
1000
10000
000001000010001
2h
7,2 x
้ۉୁ൸၍
ୟഗ In= 5000A
-------------------------------
LT – ԍࢺጎዃ
ยዃྺ Ie= 5000A
0.9 ཉူ Ir =4500A
ݔྷ C-10
ST – ԍࢺጎዃ
ยዃྺ 6 x Ir (4500A)
Ist=27000
ݔྷ STDB 10
I – ԍࢺጎዃ
ยዃྺ 12 x Ie (5000)
Ii = 60000
GF – ԍࢺጎዃ
ยዃྺ 0.6 x Ie (2500A)
(Ig = 3000)
ݔྷ GFDB 6
I² t ON & M d
LT ݔྷ
GF ݔྷ
ST ݔྷ
I ݔྷ
HSIOC ݔྷ
ࣨࢅศࣨ၍ Ǚ ྜඇ้
၍ࢅറࣨ၍ Ǚ ݥཌቄ้
x ۉୁDŽڇ࿋ྺҾಢDž
ཌቄ้DŽڇ࿋ྺ௱ (s )Dž
Mpro ۉጱྃഗ