| Parameter | Value |
|---|---|
| Model | HFE85V-300M |
| Contact Arrangement | Main 1 Form A · Auxiliary 1 Form B |
| Contact Rating | 300A continuous (at 85°C, ≥100 mm² cable) |
| Load Voltage | 1000VDC |
| Max. Switching Voltage | 1000VDC |
| Max. Breaking Current | 2000A (450VDC, 1 op) |
| Contact Resistance | Main ≤0.3 mΩ (at 200A) · Aux ≤150 mΩ (at 1A) |
| Coil Voltage | 12VDC / 24VDC — double coil with PCBA |
| Operate / Release Time | ≤30ms / ≤10ms (at rated voltage) |
| Endurance (Mech. / Elec.) | 2×10⁵ ops / Breaking 100 ops (1000VDC, 300A) · Breaking 1000 ops (450VDC, 300A) |
| Dielectric / Insulation | 3000VAC 1min (coil–contacts) · 3000VAC 1min (open contacts) · 3000VAC 1min (main–aux) · 1000MΩ (1000VDC) |
| Sealing / Ambient | Hermetic ceramic brazing, hydrogen-filled, IP67 · -40°C ~ +85°C |
| Terminal / Dimensions / Weight | M6 screw terminal female · 84.5 × 62.5 × 73.0 mm · Approx. 420 g |
| Certification | RoHS · IEC 60664-1 |
Values verified against the official HONGFA HFE85V-300M datasheet (2024 Rev. 1.00).
| Code Segment | Meaning |
|---|---|
| HFE85V | Series — high-current HVDC relay; V = vehicle application |
| 300M | 300A contact rating · M design version |
| /1000 | Load voltage 1000VDC (Nil = 450VDC · /750 = 750VDC · /800 = 800VDC) |
| -12 | Coil voltage 12VDC (-24 = 24VDC) |
| -H-B-C5 | H = main contacts 1 Form A · B = auxiliary 1 Form B · C5 = connector + female screw terminal |
| -6 | Double coil with PCBA (energy-saving board) |
Available order codes: HFE85V-300M/12-HB-C5-6 · /24-HB-C5-6 · /750-12-HB-C5-6 · /750-24-HB-C5-6 · /800-12-HB-C5-6 · /800-24-HB-C5-6 · /1000-12-HB-C5-6 · /1000-24-HB-C5-6
| Item | Detail |
|---|---|
| Brand / Origin | HONGFA · Xiamen, China |
| MOQ & Lead Time | 1 pc for sample · typically 7–15 days (confirm with sales) |
| Payment & Warranty | T/T, PayPal, Trade Assurance · 1 year warranty |
