Rwst, Vishay sfernice – C&H Technology RWST User Manual
Page 2
Fixed Wirewound High Power Vitreous Resistors
Electrical Traction Model
www.vishay.com
For technical questions, contact: [email protected]
Document Number: 50017
61
Revision: 23-Oct-06
RWST
Vishay Sfernice
FEATURES
•
95 Watt to 800 Watt at 25 °C
• NF C 93-214
• RB 25 × 168, RB 30 × 250
• Rugged construction for use in severe environmental
conditions
The RWST vitreous wirewound high power resistors are known for their excellent reliability which has developed out of the
VISHAY SFERNICE experience over several decades in the field of high current applications.
Extremely severe conditions of use are encountered in electrical traction including repeated overloads. To withstand such
conditions the new RWST model is extremely rugged and is manufactured to a very carefully monitored process using the best
materials.
DIMENSIONS in millimeters
“CS” Type 1 Collars
A
Ø B
26
D
E
F
Ø C
G
H
15
J
STAINLESS STEEL 304 L COLLARS “CS” TYPE
A
23
3
Ø B
58
D
E
F
G
H
15
J
STAINLESS STEEL 304 L COLLARS “CS” TYPE
DIMENSIONS IN MILLIMETERS
RWST STYLE
25 Ч 138
25 Ч 168
30 Ч 250
40 Ч 370
50 Ч 373
Connections
CS
Type 1/B/AN
CS
Type 1/B/AN
CS
Type 1/B/AN
CS
Type 2/B/AN
CS
Type 2/AN
A ± 2
138
168
250
370
373
Ø B max.
28
28
33
45
53
Ø C min.
12
12
17
22
27.1
D
50 ± 1.5
50 ± 1
60 ± 1.5
69 max.
80 max.
E
27 ± 1
27 ± 1
30 ± 1
45 ± 1.5
51 ± 1.5
F ± 0.5
24
24
25
30
30
G - 4
- 0
199
229
317
432
432
H -
4
- 0
169
199
287
405
405
J ± 0.5
6.5
6.5
9
9
9
Average unit
weight in g
(CS collars)
225
250
445
1400
2200