Frequently Asked Questions
Q1: What are the primary specifications of the RC-370SH-4730 PMDC motor?
A1: The RC-370SH-4730 motor operates at a nominal voltage of 4.5 VDC. It features a no-load speed of 17,500 RPM (with 550 mA current) and a rated speed of 15,199 RPM at 3.63A (3,630 mA), yielding an output power of 11.51W.
Q2: What is the operating voltage range for these PMDC motors?
A2: The voltage range varies by model. For instance, the RC-370SH-4730 operates between 3.0V and 5.0V (nominal 4.5V), while the RC-370SH-18139 runs between 6.0V and 12.0V (nominal 12V). The RF-370CA has a wider range from 6.0V to 24.0V.
Q3: What are the typical applications for the 370-series micro motors?
A3: These motors are commonly applied in miniature gearboxes, smart security systems, battery-powered devices, flat geared setups with magnetic encoders, children's electric toys, and low-RPM DC electric gear drive systems.
Q4: How does the stall torque differ between the RC-370SH models?
A4: The RC-370SH-4730 model delivers a stall torque of 55 mN.m (561 gf.cm) at 4.5 VDC, whereas the RC-370SH-18139 model provides 37.5 mN.m (382.5 gf.cm) when operating at 12 VDC.
Q5: Which model is best suited for low power consumption at higher nominal voltage?
A5: The RF-370CA model is ideal, operating at a nominal 24 VDC with a very low no-load current of only 3 mA and a rated current of 8 mA, delivering a power output of 0.1W.
Q6: Are the dimensions and parameters customizable?
A6: Yes, the technical data table indicates various windings and configurations (like 370CA, 370CH, and 370SH) to cover different voltage inputs, speeds, and torque values depending on your project requirements.