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27 – 2
WL Non-Automatic Switch UL 489
Ratings
1) Class C
WL frame ratings – Frame size 3
4000A
5000A
Rating Class
L
C
L
C
Interrupting current frame Ics (kAIR RMS) 50/60 Hz 240VAC
100
150
100
150
480VAC
100
150
100
150
600VAC
85
100
85
100
Short-time current
I
cw (kA RMS)
0.4 sec.
85
100
85
100
Extended instantaneous protection rating
480VAC
100
150
100
150
(kA RMS)
600VAC
85
100
85
100
Close and latch rating (kA RMS)
85
100
85
100
Applicable rating plug range
800 - 4000A
800 - 5000A
Minimum enclosure dimension (in.)
32Wx22.5Hx19.5D
32Wx22.5Hx19.5D
Mechanical
make-time
(ms)
35
35
Mechanical
break-time
(ms)
34
34
Electric close make-time (ms)
50
50
Electric trip/ UV break-time (ms)
40/73
40/73
Electric trip and reclose interval (ms)
80
80
Mechanical duty cycles (no maint.)
5000
5000
Electrical duty cycles (no maint)
2000
2000
Draw-out breaker efficiency (Watts loss at I
n
)
1100
1100
Fixed-mount breaker efficiency (Watts loss at I
n
)
580
580
Ambient operating temperature (ºC)
-25 to 40
-25 to 40
Weights (Fixed Breaker/DO Breaker/Cradle) lbs.
181/278/306
181/278/306
200/278/306
200/278/306
(Class C)
(Class C)
WL frame ratings
Frame size 1
Frame size 2 Frame size 3
800-1200 A
800 - 3000A 4000/5000A
Rating Class
H
L
L
Breaking capacity with external relay (kA RMS)
240VAC
85
100
100
50/60 Hz, instantaneous trip
480VAC
85
100
100
600VAC
65
85
85
Short-time current Icw (kA RMS)
0.4 sec.
65
85
85
Содержание UL 489
Страница 36: ...5 21 Frame size II 3000 A Frame size III 1 Holes 14 mm 0720 1 0721_nu ...
Страница 63: ...7 2 Horizontal connectors 0733_nu top view ...
Страница 64: ...7 3 Rear vertical connectors 0734_nu top view rear view ...
Страница 65: ...7 4 Front connectors 0736_nu front view top view ...
Страница 66: ...7 5 Front connectors and pressure wire terminals 0737_nu top view front view ...
Страница 67: ...7 6 7 2 Frame size II fixed mounted version 0494 3_nu ...
Страница 68: ...7 7 Class C always 0494 5_nu top view rear view ...
Страница 69: ...7 8 2500 0738_nu LH side view front view ...
Страница 71: ...7 10 7 4 Frame size III fixed mounted version 0495 1_nu LH side view ...
Страница 72: ...7 11 0495 2_nu top view top view ...
Страница 73: ...7 12 0495 3_nu top view rear view ...
Страница 75: ...7 14 7 5 Door cut outs fixed mounted circuit breaker Frame size I 0735_nu ...
Страница 76: ...7 15 Frame size II III 0496_nu ...
Страница 77: ...7 16 7 6 Frame size I draw out version 0745_nu ...
Страница 78: ...7 17 0746_nu rear view top view ...
Страница 79: ...7 18 0747_nu bottom view ...
Страница 80: ...7 19 0748_nu ...
Страница 81: ...7 20 0749_nu ...
Страница 82: ...7 21 7 7 Frame size II draw out version 0490 1_ul ...
Страница 86: ...7 25 7 8 Frame size III draw out version ...
Страница 87: ...7 26 ...
Страница 88: ...7 27 ...
Страница 89: ...7 28 7 9 Door cut outs for draw out circuit breakers Frame size I 0750_nu ...
Страница 91: ...7 30 7 11 External sensor for neutral conductor WLNCT2 ...
Страница 92: ...7 31 WLNCT3 ...
Страница 107: ...9 5 I tripping Ground fault tripping ...
Страница 256: ...15 12 Installing FS II and FS III 1 Socket head cap screw M5 with washer and nut 1 2 3 4 6 5 7 8 Size 4 5 Nm 45 lb in ...
Страница 307: ...22 2 Installing the door sealing frame Not for use with fuse carriages Catalog No Door sealing frame WLDSF 1 2 3 ...
Страница 351: ......