LPN-RK-100SP [COOPER]
Dual-Element Time-Delay Fuses Class RK1-250 Volts AC/DC; 双元件延时型保险丝类RK1-250伏AC / DC
| 型号： | LPN-RK-100SP |
| 厂家： | 
COOPER BUSSMANN, INC. |
| 描述： | Dual-Element Time-Delay Fuses Class RK1-250 Volts AC/DC |
| 文件： | 总2页 (文件大小：78K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
®
Bu s s m a n n
Lo w -P e a k ®
Du a l-Ele m e n t Tim e -De la y Fu s e s
Cla s s RK1 – 2 5 0 Vo lt s AC/DC
LP N-RK
7 0 -6 0 0 A
Dim e ns iona l Da ta
A
B
Dim e ns ions (inches)
Ampere Ratings
70-100
“A”
“B”
5.88 (± 0.062)
7.13 (± 0.062)
8.63 (± 0.094)
10.38 (± 0.094)
1.10 (± 0.020)
1.61 (± 0.020)
2.36 (± 0.020)
2.88 (± 0.020)
110-200
225-400
450-600
Fe a ture s :
• Current limiting for maximum short-circuit protection.
• Type 2 protection for IEC and NEMA starters when properly
sized.
• High in-rush current motor protection.
• Time-delay that permits 130% FLA sizing for back-up motor
protection.
Ca ta log Sym bol: LPN-RK_SP
Am pe re Ra ting: 70 to 600A
Volta ge Ra tings :
ac: 250V (or less)
dc: 250V (or less)
• Provides protection against single-phase motor damage.
• Low watt loss power consumption.
• Electrically isolated end caps.
Inte rrupting Ra tings :
ac: 300,000A RMS Sym.
dc: 100,000A
Age nc y Inform a tion:
• 250Vdc, UL Listed.
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
Applic a tions :
• Branch distribution
• Motors
• Transformers
• Solenoids
• General purpose circuits
Ca ta log Num be rs
LPN-RK-70SP
LPN-RK-80SP
LPN-RK-90SP
LPN-RK-100SP
LPN-RK-110SP
LPN-RK-125SP
LPN-RK-150SP
LPN-RK-175SP
LPN-RK-200SP
LPN-RK-225SP
LPN-RK-250SP
LPN-RK-300SP
LPN-RK-350SP
LPN-RK-400SP
LPN-RK-450SP
LPN-RK-500SP
LPN-RK-600SP
—
Re c om m e nde d fus e bloc ks for
Cla s s R 2 5 0 V fus e s
Available with tin plate option. Add Suffix “-TP” (Ex.: LPN-RK-100SP-TP)
Se e Da ta She e t: 1 1 1 0
Ca rton Qua ntity a nd We ight—LPN-RK (2 5 0 Va c )
Weight*
Ampere
Ratings
Carton
Qty.
Lbs.
1.9
0.9
2.0
3.0
Kg.
0.9
0.4
0.9
1.4
Fus e Re duc e rs For Cla s s R Fus e s
70–100
5
1
1
1
Desired
Fuse (Case)
Size
Catalog Number
(Pairs)
110–200
Equipment
Fuse Clips
225–400
600V
450–600
200A
100A
100A
200A
100A
200A
400A
No. 2621-R***
No. 2641-R
No. 642-R
*Weight per carton.
** Meets all performance requirements of UL Standard 248-12 for Class RK1 fuses.
400A
No. 2661-R
No. 2662-R
No. 2664-R*
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.
600A
*Single reducer only (pair not required).
***Reducer No. 2621-R does not apply to LPN-RK-70SP to LPN-RK-100SP
Fuses.
For additional information, see Data Sheet: 1118.
Form No. LPN-RK 70-600
Page 1 of 2
5-19-04
SB04174
Data Sheet: 1004
®
Bu s s m a n n
Lo w -P e a k ®
Du a l-Ele m e n t Tim e -De la y Fu s e s
Cla s s RK1 – 2 5 0 Vo lt s AC/DC
LP N-RK
7 0 -6 0 0 A
Curre nt Lim ita tion Curve s
B
400,000
Tim e -Curre nt Cha ra c te ris tic Curve s –Ave ra ge Me lt
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)
Curre nt-Lim iting Effe c ts
Prosp.
S.C.C.
Let-Through Current (Apparent RMS
Symmetrical) Versus Fuse Rating
100A
2,100
2,600
2,950
3,200
3,350
3,550
3,750
3,900
4,150
4,400
4,750
5,050
5,700
6,200
6,600
7,000
200A
3,150
3,950
4,500
4,900
5,300
5,600
5,850
6,150
6,600
7,000
7,650
8,250
9,400
10,300
11,050
11,750
400A
5,000
6,900
7,650
8,350
8,850
9,300
9,700
10,050
10,700
11,250
12,200
12,950
14,500
15,700
16,700
17,550
600A
5,000
9,250
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
10,250
11,050
11,750
12,250
12,800
13,250
14,050
14,750
15,850
16,800
18,650
20,100
21,250
22,350
For information on the previous design LPN-RK 70-6009SP,
see Data Sheet: 1048.
*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. LPN-RK 70-600
Page 2 of 2
5-19-04
Data Sheet: 1004
SB04174
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