Fuse Ratings for Power Components
- Updated2025-10-31
- 3 minute(s) read
Refer to the following sections for detailed information on the fuse ratings for the power entry panels (PEP) in the ETX-16400/16401 and the secondary 480 V transformer in the ETX-16400.
RMX-10140-50Y2P PEP Fuse Ratings
- Double pole fuses feeding fan power
- Double pole fuses feeding RCU power and C13 AUX power
- AC/DC fuse
- 3-phase fuses
| Specification | Double Pole Fuses, Fan Power[1]1 Fuses F6 and F7 fuse the Fan 1 outlet, and fuses F4 and F5 fuse the Fan 2 outlet. | Double Pole Fuses, RCU Power and C13 AUX Power | AC/DC Fuse | 3-Phase Fuses |
|---|---|---|---|---|
| Current rating | 6.3 A | 6.3 A | 2 A | 20 A |
| Minimum voltage range | 240 V | 240 V | 240 V | 480 V |
| Voltage rating | 440 V | 440 V | 250 V | 500 V |
| Size | 3AB, 6.3 mm × 32 mm | 3AB, 6.3 mm × 32 mm | NANO, 3.1 mm × 10.1 mm | 3AB, 6.3 mm × 32 mm |
| Fuse type | Time-lag | Time-lag | Time-lag | Fast-acting |
| Recommended replacement | Littelfuse 35616300029 | Littelfuse 35616300029 | Littelfuse 0160002.MR | Littelfuse 0505020.MXP |
RMX-10140-50D4P PEP Fuse Ratings
- Double pole fuses feeding fan power
- Double pole fuses feeding RCU power and C13 AUX power
- AC/DC fuse
- Input double pole fuses
- 3-phase fuses
| Specification | Double Pole Fuses, Fan Power[2]2 Fuses F11 and F12 fuse the Fan 1 outlet, and fuses F9 and F10 fuse the Fan 2 outlet. | Double Pole Fuses, RCU Power and C13 AUX Power | AC/DC Fuse | Double Pole Fuses, Inputs | 3-Phase Fuses |
|---|---|---|---|---|---|
| Current rating | 6.3 A | 6.3 A | 2 A | 20 A | 30 A |
| Minimum voltage range | 240 V | 240 V | 240 V | 480 V | 480 V |
| Voltage rating | 440 V | 440 V | 250 V | 600 V | 500 V |
| Size | 3AB, 6.3 mm × 32 mm | 3AB, 6.3 mm × 32 mm | NANO, 3.1 mm × 10.1 mm | 5 mm × 20 mm | 3AB, 6.3 mm × 32 mm |
| Fuse type | Time-lag | Time-lag | Time-lag | Time-lag | Time-lag |
| Recommended replacement | Littelfuse 35616300029 | Littelfuse 35616300029 | Littelfuse 0160002.MR | Bel Fuse 0ADKC9200-BE | Bel Fuse 0ADGC9300-BE |
ETX-16400 Secondary Transformer Fuse Ratings
Note The following table is applicable only for the 480 V transformer in the ETX-16400.
| Current rating | 17.5 A |
|---|---|
| Minimum voltage range | 480 V AC |
| Voltage rating | 600 V AC/500 V AC |
| Size | Class CC |
| Fuse type | Class CC |
| Recommended replacement | Littelfuse CCMR17.5 |
Related Information
- ETX-1640x Hardware Components
The ETX-1640x is a rack-based system that comprises individual hardware components and instruments.
- ETX-1640x System PEP Ratings
The power entry panel (PEP) used in your system depends on your High-Power Production Test Base System model.
- ETX-1640x Power Requirements
Provide AC power connection to facility power source and connection to protective earth ground.