3.5KW Spindle Motor with 3.7KW VFD Kit ER20 Air-cooled Spindle 18000rpm with 13Pcs ER20 Collets

3.5KW Spindle Motor with 3.7KW VFD Kit ER20 Air-cooled Spindle 18000rpm with 13Pcs ER20 Collets

This 3.5 kW air‑cooled spindle runs at 18,000 rpm, 220 V or 380 V, uses ER20 collets, and includes a 3.7 kW VFD with 0–650 Hz output.

Spindle Motor Technical Parameters

Model: 3.5KW ER20

Rated Power: 3.5 KW

Rated Voltage: 220V / 380V

Rated Current: 12A (220V) / 7A (380V)

Rated Frequency: 300 Hz

Weight: 9 KG

Cooling Method: Air Cooling

Shaft & Connection: ER20 Collet (Used for shank diameter φ3.175~φ12.7mm)



VFD Inverter Technical Parameters:

Model: H100-3.7S2/T4

Rated Power: 3.7 KW

Rated Input: 1 Phase, 220V/380V

Rated Output Current:17A/8.5A

Output Frequency Range: 0 - 650 Hz

Type:DC/AC Inverters

Dimensions (LWH): 118*220*141.5MM

Weight: 3kg;