The H85 hysteresis brake provides torque from 3 to 85 oz.-in. proportional to input current, with no mechanical contact and smooth slip even at zero RPM. It operates up to 6000 RPM, dissipates 35 watts with the cover or 60 watts without, and has a maximum case temperature of 180°F. Shaft inertia is 56 × 10⁻⁵ lb.-in.-sec², weight is 4.5 lb, and response time is 40 ms. It requires a constant-current DC power supply and features an auto-decogging mechanism. Available with 12 V, 24 V, or 90 V DC coils, with resistances of 28, 101, and 1300 ohms respectively. Mount with flexible couplings and ground the housing for safety.
Torque is proportional to input current, and independent of RPM. Torque is especially smooth, even at near-zero RPM. Also good for light tension / high RPM applications, due to good heat dissipation ratings. All models except H3 have the Cog-Buster which keeps slip torque smooth.
| Placid Industries | |
|---|---|
| Product Category | Electric Brakes |
| Product Number | H85 |
| Product Name | H85 Hysteresis Brake |
| Power | 0.0067 HP |