• Non-Time Delay fuses for high voltage instruments and cir-
cuits.
• Physical size varies with electical rating of fuse to prevent
over-fusing.
• Use HVA, HVB, HVJ an d HVL for circuits up to 20kw dc or
30 KVA ac. For higher interrupting capacity, use HVR, HVT,
HVU, HVW and HVX.
Test Spectifications
Catalog
Number
HVA
HVB
HVJ
HVL
HVR
HVT
HVU
HVW
HVX
Load
Opening Time
4 Hours (min.)
1 Hour (max.)
HVB (2500 Volts)
1/2
3/4
1
1/16
1/8
1/4
1/2
3/4
1
1/16
1/8
1/4
1/2
1/2
1
2
1/2
1
2
1/2
1
2
1/2
1
2
0.41”
4.5”
114.2
3
1.36
HVJ (5000 Volts)
0.81”
5”
126.9
9
4.08
HVL (10,000 Volts)
0.81”
10”
253.8
15
6.80
HVR (1000 Volts) (max. S.C. KVA-500)
0.41”
3”
76.1
3
1.36
HVT (2500 Volts) (max. S.C. KVA-1250)
0.41”
4.5”
114.2
4
1.81
}
}
110%
135%
HVU (5000 Volts) (max. S.C. KVA-2500)
0.81”
5”
126.9
19
8.62
100%
150%
4 Hours (min.)
1 Hour (max.)
HVW (1200 Volts) (max. S.C. KVA-5000)
0.41”
2.25”
57.1
2
0.91
HVX (10,000 Volts) (max. S.C. KVA-12,000)
1/2
3
1
5
*Shipping.
Carton quantity: 10.
0.41”
10.0”
253.8
36
16.33
12-21-98
SB98107
Rev. A
Form No. HV Series
Page 1 of 2
BIF Doc #6003
Bussmann
®
Buss High Voltage Fuses
1000 - 10,000 Volts
HV
Series
Time-Current Characteristic Curves—Average Melt
1/16
1/4
1/2
3/4
1
2
3
10
AMPERE
RATING
300
100
CATALOG SYMBOL: 4528, 4529, 4530, AND 2960
FUSE BLOCKS
For BUSS High Voltage Fuses
(1000 to 10,000 Volts)
• Bakelite base.
• Alloy plated terminals.
Dimensional Data
10
TIME IN SECONDS
A
Base
Width
1.0”
(25.4)
1.0”
(25.4)
1.38”
(34.9)
1.38”
(34.9)
1
B
.1
C
.02
A
3.75”
(95.3)
5.25”
(133.4)
6.5”
(165.1)
11.44”
(290.5)
B
1.125”
(28.6)
1.125”
(28.6)
1.66”
(42.1)
1.45”
(48.4)
C
0.38”
(9.5)
0.38”
(9.5)
0.5”
(12.7)
0.75”
(19.1)
HVA
HVR
HVB
HVT
HVJ
HVU
HVL
HVX
4528
4529
4530
2960
CURRENT IN AMPERES
*Two mounting holes:
Use #8 screws on blocks 4528 and 4529.
Use #10 screws on blocks 4530 and 2960.
The only controlled copy of this BIF document is the electronic read-only version located on the Bussmann Network Drive. All other copies of this BIF document are by definition uncontrolled. This bulletin is intended to
clearly present comprehensive product data and provide technical information that will help the end user with design applications. Bussmann reserves the right, without notice, to change design or construction of any
products and to discontinue or limit distribution of any products. Bussmann also reserves the right to change or update, without notice, any technical information contained in this bulletin. Once a product has been select-
ed, it should be tested by the user in all possible applications.
