Product overview
The HOBBYWING SEPS 250A provides a switching component for a high-voltage power installation. Its delayed startup function is intended to suppress power-up sparks and noise and protect connectors and electronic speed controllers. Power delivery begins four seconds after circuit closure, so integration planning must accommodate that interval. An advanced safety electronic switch as optional; procurement should therefore confirm its inclusion in the selected configuration. The product described is a power-switch component, rather than a flight platform or an airframe-only kit.
Physical integration should account for the published 98.0*90.0*24.0mm dimensions, including screw holes, the 518.5±5g weight, and 6AWG input/output lines. Full glue encapsulation provides the stated IP67 protection. The electrical specification lists a 54-104.4V input range and support for high-voltage lithium polymer batteries up to 24S, with standard voltage stated as 3.85V. The 250A current figure requires good heat dissipation; continuous operation is specifically qualified by 5m/s wind-speed cooling. These published limits and configuration qualifications should guide installation review without implying compatibility with every UAV power system.
Specifications
| Specification | Value & conditions |
|---|---|
| Manufacturer and model | HOBBYWING SEPS 250A |
| Product type and configuration | High-voltage safety E-power switch with optional advanced safety electronic switchThe advanced safety electronic switch as optional; confirm its inclusion in the selected configuration. |
| Input voltage | 54-104.4V |
| Current (good heat dissipation) | 250AThe specification requires good heat dissipation. |
| Input/Output line specification | 6AWG |
| Volume (with screw holes) | 98.0*90.0*24.0mmPublished dimensions include screw holes. |
| Weight | 518.5±5gPublished weight includes a ±5g tolerance. |
| Battery support | Up to 24S high-voltage lithium polymer batteries; standard voltage 3.85VSupport is stated for high-voltage lithium polymer batteries with standard voltage 3.85V. |
| Power delivery delay | 4 secondsThe delay occurs after circuit closure. |
| Anti-spark function | Delayed power-on intended to suppress startup sparks and noise and protect connectors and ESCsPurpose of the delayed power-on function; confirm behavior in the selected installation. |
| Encapsulation and ingress protection | Full glue encapsulation; IP67The published IP67 rating is associated with full glue encapsulation. |
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