Advertisement
-
LMD-Frame Time Current Curve
Types 800A LMD6, LMXD6, HLMD6, HLMXD6
10,000
9,000
8,000
7,000
6,000
3,000
2,000
1,000
900
800
o
100
90
80
"
60
10
9
8
-g
5
@
4
<n
.:::
3
~
F
2
.1
09
08
01
009
.008
.007
TIME-CURRENT CHARACTERISTIC CURVE
H-E"
SENTRONTM CIRCUIT BREAKER
LMD-Frame. Types LMD6. LMXD6,
HLMD6, HLMXD6.
2&3POLES
For
and coordination purposes
Based on 40'C
cold start Connected with 4 feet of
wire (75°C) per ter-
minal. Tested
In
open air with current
In
all
Curve shown
IS
for maximum interrupting
If a
1\
breaker
IS
used the mstantaneous portion
should
Maximum Single Pole
Interrupting rating and the curve deleted to the right of that value
Trip Time at 25°C
<D
INSTANTANEOUS TRIP TABLE
500Sec. @ 300%
Nominal Instantaneous
Values
Ampere
±25%
±200/0
Ratings
Tolerance
2
3
4
5
6
7
Tolerance
Low
High
500-600
3000
3430 3860 4290 4710 5140 5570
6000
700-800
3200
3500 3700 4200 4700 6400 7300
8000
1\
INTERRUPTING RATINGS
\
RMS Symmetrical Amperes (kA)
ULA.I.R.
IEC A.I.R.
\
Breaker
VoitsAC
Volts DC
Volts AC (50/60 Hz)
Type
220 240 380415
500
240 480 600
250
500
(leu lies lieu (les) lieu) lies)
LMD6.
LMXD6
65 50 25 3012-PI 2513-PI 65 33
40 20
30 15
HLMD6.
HLMXD6
100 65 50 3012·PI 5013-PI 100 50
65 33
42 21
~~Ingl~
pole test data at 25
C
C
For other Instantaneous
triP values
In table are nominal
Low
Instantaneous
I
1-
High Instantaneous
Sen
ing
®
Setting ®
480 & 600V
~
Multiples of Circuit Breaker Continuous Current Rating
9
Advertisement
