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.
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Power (W)
Input Voltage Min. (VAC)
Input Voltage Max. (VAC)
Number of Outputs
Output Voltage 1 (VDC)
Output Current 1 (A)
Output Voltage 2 (VDC)
Output Current 2 (A)
Mounting Type
Package
Operating Temperature MIN (ºC)
Operating Temperature MAX (ºC)
Dimensions L x W x H (mm)
Dimensions L x W x H (in)
Safety Approvals
Features
| Product | Power (W) | Input Voltage Range (VAC) | Output Voltage (VDC) | Output Current (A) | Mounting Type | Package | Dimensions L x W x H (mm) |
|---|---|---|---|---|---|---|---|
| 33.9 ~ 102 | 85 ~ 264 | 5 ~ 48 | 0.35 ~ 8 | Rack Mount | 3U, 8HP cassette | N/A | |
| 81 ~ 101 | 85 ~ 264 | 5.1 ~ 24 | 2 ~ 16 | Chassis Mount, Rack Mount | 12HP cassette, 3U | N/A | |
| 82 ~ 101 | 85 ~ 264 | 5.1 ~ 48 | 2 ~ 16 | Chassis Mount, Rack Mount | 12HP cassette, 3U | N/A | |
| 93 ~ 247 | 85 ~ 264 | 12 ~ 48 | 2.1 ~ 14 | DIN Rail | Enclosed | 106 x 103 x 138 | |
| 102 ~ 250 | 85 ~ 264 | 5.1 ~ 25.68 | 3 ~ 25 | Chassis Mount, Rack Mount | 16HP cassette, 3U | N/A | |
| 128 ~ 150 | 100 ~ 240 | 5.1 ~ 25.68 | 2.5 ~ 25 | Chassis Mount, Rack Mount | 16HP cassette, 3U | N/A | |
| 240 ~ 300 | 90 ~ 264 | 12 ~ 24 | 5.2 ~ 12.5 | Chassis Mount, Rack Mount | 12HP cassette, 16HP cassette, 3U, 3U | N/A | |
| 343 ~ 496 | 85 ~ 264 | 24 ~ 54.5 | 5 ~ 16.8 | DIN Rail | Enclosed | 114 x 194 x 138 | |
| 400 ~ 500 | 70 ~ 255 | 24.25 ~ 54.5 | 10 ~ 16 | Chassis Mount, Rack Mount | 28HP cassette, 3U | N/A | |
| 140 ~ 600 | 85 ~ 264 | 15 ~ 50 | 3 ~ 40 | Subrack System | Enclosed | 173.7 x 106.34 x 128.4 | |
| 224 ~ 1440 | 90 ~ 264 | 12 ~ 60 | 1 ~ 120 | Subrack System | Enclosed | 435.8 x 263 x 132 |
Datasheet
