Cassettes & Subrack Systems
Bel Fuse's Melcher cassette and subrack power supplies offer rugged, modular power conversion systems designed for demanding railway and industrial applications. Available as individual cassettes or complete subrack configurations, these units deliver dependable, scalable power architectures built to withstand extreme environmental conditions where high reliability and long service life are mission-critical.
Blog Post
Selecting Ruggedized Power Converters for Rolling Stock Applications
Choosing ruggedized power converters for rolling stock ensures reliability in harsh rail environments, meeting EN 50155 standards.
Read Blog PostAttribute Filters
Power (W)
Input Voltage Range (VAC)
Number of Outputs
Output Voltage 1 (VDC)
Output Current 1 (A)
Output Voltage 2 (VDC)
Output Current 2 (A)
Package
Operating Temperature MIN (ºC)
Dimensions L x W x H (mm)
Dimensions L x W x H (in)
Safety Approvals
| Product | Power (W) | Input Voltage Range (VAC) | Output Voltage (VDC) | Output Current (A) | Package | Operating Temperature Range (ºC) |
|---|---|---|---|---|---|---|
| 33.9 ~ 102 | 85 ~ 264 | 5 ~ 48 | 0.35 ~ 8 | 3U / 8HP cassette | -25 ~ +71, -40 ~ +71 | |
| 81 ~ 101 | 85 ~ 264 | 5.1 ~ 24 | 2 ~ 16 | 3U / 12HP cassette | -40 ~ +71 | |
| 82 ~ 101 | 85 ~ 264 | 5.1 ~ 48 | 2 ~ 16 | 3U / 12HP cassette | -25 ~ +71, -40 ~ +71 | |
| 102 ~ 250 | 85 ~ 264 | 5.1 ~ 25.68 | 3 ~ 25 | 3U / 16HP cassette | -25 ~ +71, -40 ~ +71 | |
| 128 ~ 150 | 100 ~ 240 | 5.1 ~ 25.68 | 2.5 ~ 25 | 3U / 16HP cassette | -25 ~ +71, -40 ~ +71 | |
| 240 ~ 300 | 90 ~ 264 | 12 ~ 24 | 5.2 ~ 12.5 | 3U / 12HP cassette, 3U / 16HP cassette | -40 ~ +71 | |
| 400 ~ 500 | 70 ~ 255 | 24.25 ~ 54.5 | 10 ~ 16 | 3U / 28HP cassette | -25 ~ +71 | |
| 140 ~ 600 | 85 ~ 264 | 15 ~ 50 | 3 ~ 40 | Enclosed | -40 ~ +71 | |
| 224 ~ 1440 | 90 ~ 264 | 12 ~ 60 | 1 ~ 120 | Enclosed | -40 ~ +71 |
Datasheet
