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VN : VITREOUS WIREWOUND0 pages
VN
VITREOUS WIREWOUND
POWER RESISTORS
• High dissipation
• Applicable standard : NFC 93 214
• 3 models :
VNF traction lug
VNB rings
VNN collars
GENERAL CHARACTERISTICS
Core :
Winding :
Coating :
Ohmic values :
Standard tolerance :
Temperature coefficient :
Temperature range :
ceramic
NiCr alloy
vitreous
E 12
± 5%
75 ppm / °C ( typical )
- 55 °C to + 450 °C
SPECIFIC CHARACTERISTICS
MCB Ind. NFC 93 214
TYPE
NFC 93 214
30X250
30X153
25X168
25X138
25X110
600 W
8,2 Ω
470 kΩ
4500 V
(RB 30x250)
240W
4,7Ω
56 kΩ
180 kΩ
320 W
4,7 Ω
390 kΩ
3000 V
200 W
3,3 Ω
270 kΩ
1700 V
(RB 25X168)
140W
2,7Ω
33 kΩ
100 kΩ
180 W
2,7 Ω
270 kΩ
1900 V
145 W
2,7 Ω
180 kΩ
1400 V
120 W
2,7 Ω
120 kΩ
1000 V
25X84
20X117
16X94
13X70
10X52
85 W
2,2 Ω
82 kΩ
650 V
(RB 20x117)
72W
2,7Ω
15 KΩ
47 KΩ
90 W
2,2 Ω
120 kΩ
1100 V
55 W
2,2 Ω
68 kΩ
900 V
(RB 13X70)
28W
2,2Ω
4,7 kΩ
15 kΩ
35 W
2,2 Ω
56 kΩ
650 V
22 W
1Ω
33 kΩ
450 V
Pn
R min
Rmax ø63µ*
Rmax ø38µ*
POWER
R min
R max
U lim
TYPES
MCB Ind.
42X362
Pn
R min
Rmax ø63µ*
Rmax ø38µ*
POWER
R min
R max
U lim
*Wire diameter set by standard
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