Power adaptation ability:12vdc/24vdc Drive adaptation ability: ot960/ot980 Output current: 20a Rated/idle speed range: 1khz~9khz Speed adjustment range: 0~1khz Synchronous control range: 0~1khz Full-range speed regulation: 0~1.5khz Continuous operating maximum current: 6a Output overcurrent protection:6~8a 10min/>8a 3s For the purpose to start bussiness with your company, we would provide the most competitive price with high quality&technology products. Products and price list with catalogue details will be provided if needed. If you have any demand for these product, please contact me.