LPS-RK-100SPI [COOPER]
Dual-Element, Time-Delay Fuses; 双元件延时型保险丝
| 型号： | LPS-RK-100SPI |
| 厂家： | 
COOPER BUSSMANN, INC. |
| 描述： | Dual-Element, Time-Delay Fuses |
| 文件： | 总3页 (文件大小：127K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
®
Bussmann
®
LOW-PEAK
LPS-RK_SPI
Dual-Element, Time-Delay Fuses
Class RK1 –– 600 Vac/300 Vdc
70-600A
Dimensional Data
A
B
Dimensions (inches)
Ampere Ratings
70-100
“A”
“B”
7.88 ( 0.062)
9.63 ( 0.062)
11.63 ( 0.094)
13.38 ( 0.094)
1.11 ( 0.020)
1.61 ( 0.020)
2.36 ( 0.020)
2.88 ( 0.020)
110-200
225-400
450-600
Features:
• High degree of current-limitation for maximum short-circuit
protection.
• Type 2 protection for IEC and NEMA starters when
properly sized.
• Permanent replacement fuse indication.
• High inrush current motor protection.
• Time-delay permits 130% FLA sizing for back-up motor over-
load protection, and single-phasing protection.
• Low watt loss power consumption.
• Electrically isolated end caps.
Catalog Symbol: LPS-RK_SPi (600V)
Ampere Rating: 70 to 600A
Voltage Rating:
ac: 600V (or less)
• 300Vdc, UL Listed.
dc: 300V (or less)
Interrupting Rating:
ac: 300,000A RMS Sym.
dc: 100,000A
Applications:
• Branch distribution
• Motors
• Transformers
• Solenoids
Agency Information:
UL Listed–Special Purpose**, Guide JFHR, File E56412
CSA Certified, (200,000 AIR) Class 1422-02, File 53787,
Class RK1 per CSA C22.2 No. 248.12
• General purpose circuits
Recommended fuseblocks for
Class R 600V fuses
Catalog Numbers
See Data Sheet: 1111
LPS-RK-70SPI
LPS-RK-80SPI
LPS-RK-90SPI
LPS-RK-100SPI
LPS-RK-110SPI
LPS-RK-125SPI
LPS-RK-150SPI
LPS-RK-175SPI
LPS-RK-200SPI
LPS-RK-225SPI
LPS-RK-250SPI
LPS-RK-300SPI
LPS-RK-350SPI
LPS-RK-400SPI
LPS-RK-450SPI
LPS-RK-500SPI
LPS-RK-600SPI
—
Fuse Reducers For Class R Fuses
Desired
Fuse (Case)
Size
Catalog Number
(Pairs)
Equipment
Fuse Clips
600V
200A
100A
100A
200A
100A
200A
400A
No. 2621-R
No. 2641-R
No. 642-R
Available with tin plate option. Add suffix “-TP”. (Ex.: LPS-RK-100SP-TP)
400A
Carton Quantity and Weight—LPS-RK (600Vac)
Weight*
Ampere
Ratings Qty.
Carton
Lbs.
No. 2661-R
No. 2662-R
No. 2664-R*
Kg.
1.0
0.5
1.1
1.5
600A
70–100
1
1
1
1
2.20
1.10
2.36
3.44
110–200
225–400
450–600
*Single reducer only (pair not required).
For additional information, see Data Sheet: 1118.
CE logo denotes compliance with European Union Low Voltage Directive
(50-1000Vac, 75-1500Vdc). Refer to Data Sheet: 8002 or contact
Bussmann Application Engineering at 636-527-1270 for more information.
*Weight per carton.
** Meets all performance requirements of UL Standard 248-12 for Class RK1
fuses.
For non-indicating version, the LPS-RK_SP
is available. See Data Sheet: 1002
Form No. LPS-RK 70-600
Page 1 of 3
Data Sheet: 1064
8-26-04
SB04295
®
Bussmann
®
LOW-PEAK
LPS-RK_SPI
Dual-Element, Time-Delay Fuses
Class RK1 –– 600 Vac/300 Vdc
70-600A
Time-Current Characteristic Average Melt
Form No. LPS-RK 70-600
Page 2 of 3
8-26-04
Data Sheet: 1064
SB04295
®
Bussmann
®
LOW-PEAK
LPS-RK_SPI
Dual-Element, Time-Delay Fuses
Class RK1 –– 600 Vac/300 Vdc
Current-Limitation Curves
70-600A
B
400,000
100,000
600A
400A
200A
100A
10,000
A
1,000
RMS SYMMETRICAL CURRENTS IN AMPERES
A-B=ASYMMETRICAL AVAILABLE PEAK (2.3 x SYMM RMS AMPS)
Current-Limiting Effects
Prosp.
S.C.C.
Let-Through Current (Apparent RMS
Symmetrical) Versus Fuse Rating
100A
2,200
2,700
3,050
3,300
3,500
3,700
3,900
4,050
4,300
4,550
4,950
5,250
5,900
6,450
6,850
7,250
200A
3,250
4,100
4,650
5,100
5,500
5,800
6,100
6,400
6,850
7,250
7,950
8,550
9,750
10,700
11,500
12,200
400A
5,000
7,150
7,950
8,650
600A
5,000
9,600
5,000
10,000
15,000
20,000
25,000
30,000
35,000
40,000
50,000
60,000
80,000
100,000
150,000
200,000
250,000
300,000
10,650
11,500
12,200
12,750
13,300
13,750
14,600
15,300
16,450
17,450
19,400
20,900
22,100
23,200
9,200
9,650
10,100
10,450
11,100
11,700
12,650
13,450
15,050
16,300
17,350
18,250
*Values derived from curve data.
The only controlled copy of this Data Sheet is the electronic read-only version located on the Bussmann Network Drive. All other copies of this 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 con-
tained in this bulletin. Once a product has been selected, it should be tested by the user in all possible applications.
Form No. LPS-RK 70-600
Page 3 of 3
8-26-04
Data Sheet: 1064
SB04295
相关型号：
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COOPER
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