FERRAZ 1000VDC專用熔斷器

Semiconductor Fuses
DC Fuses
Ferrule Fuses 1000V DC
1000 V DC
gRB-gRC from 6 to 63A
Size 20 x 127
Dimensions
127 7 mini
? 20.6 ? 5
Weight :87 g
Trip force: 4.5N at 0 mm - 2.5N at 7 mm
MAIN CHARACTERISTICS
Current
Size rating Interrupting Watts loss Catalog Number Ref. Pack.
IN( A ) rating 0.8 IN IN Number
6 2.0 3.5 CC 1051 CP gRB 20x127/6 D 100 gRB 006 VI Z088020
8 2.2 3.8 CC 1051 CP gRB 20x127/8 D 100 gRB 008 VI T088774
10 2.4 4.2 CC 1051 CP gRB 20x127/10 D 100 gRB 010 VI A089493
12 3.0 5.3 CC 1051 CP gRB 20x127/12 D 100 gRB 012 VI B089494
@ 1000 V DC 3
16 3.7 6.6 CC 1051 CP gRB 20x127/16 D 100 gRB 016 VI C089495
20 x127 100 kA and
20 L/R = 20 ms 4.4 7.7 CC 1051 CP gRB 20x127/20 D 100 gRB 020 VI D089496 10
pieces
25 5.1 9 CC 1051 CP gRB 20x127/25 D 100 gRB 025 VI E089497
32 6.0 10.5 CC 1051 CP gRB 20x127/32 D 100 gRB 032 VI F089498
40 7.3 13.2 CC 1051 CP gRC 20x127/40 D 100 gRC 040 VI S086795
50 8.5 15.5 CC 1051 CP gRC 20x127/50 D 100 gRC 050 VI F086186
63* 9.6 17.4 CC 1051 CP gRC 20x127/63*D 100 gRC 063 VI* F083656*
Minimum trip voltage: 50 V
* Use R.M.S. current less than 56 A when mounting in fuse-isolator
See Fuse Blocks and Fuse Holders, and Medium Voltage fuse clips
367DC application data
L/R (ms)
U (V)
Time vs. current characteristics
t (s)
I (A)
1 10 10 2 103 104
368
007 008 009 0001 0011 0021
90
80
70
60
50
40
30
20
10
0
104
103
102
10
1
10-1
10-2
10-3
10-4
6 8
01
21
61
02
52
23
04 05
36
Peak arc voltage
vs. working voltage
Um (V)
U (V)
Above: Curve indicates the maximum
permissible value of time constant L/R as a
function of the DC working voltage
0 002 004 006 008 0001
Semiconductor Fuses
DC Fuses
Ferrule Fuses 1000V DC
ELECTRICAL CHARACTERISTICS
1
2000
2
3
1000
0
1- L/R = 50 ms
2- L/R = 25 ms
3- L/R = 15 ms
Max. AC voltage (50/60 Hz): 1,500 V with Above: Curves indicate for various time constants L/R the
interrupting rating of 100 kA peak arc voltage, which may appear accross the fuse
terminals, vs. DC working voltage
a= 130
A2=0.6
B1= 1.25
B2= 0.6
Cf3= 0.8
± 9% tolerance for
mean pre-arcing

FERRAZ 1000VDC專用熔斷器是一種針對直流1000伏特（1kVDC）電壓等級設(shè)計(jì)的專業(yè)級電氣保護(hù)元件。它專為在高壓直流電源系統(tǒng)、電機(jī)控制、不間斷電源（UPS）、電信和軌道交通等應(yīng)用場合提供過載和短路保護(hù)而研發(fā)。這種熔斷器具有高耐壓性、穩(wěn)定的熔斷特性以及優(yōu)良的滅弧性能，能夠在電流超過預(yù)設(shè)值時迅速切斷電路，從而有效防止設(shè)備損壞和電擊風(fēng)險(xiǎn)，確保系統(tǒng)的安全運(yùn)行。使用FERRAZ 1000VDC專用熔斷器能夠提高整個電力系統(tǒng)的可靠性和穩(wěn)定性。