Products
Products
ABB Allen-Bradley ADEPT ALSTOM
All Categories
AMAT B&R BACHMANN BENTLY Bosch Rexroth BAILEY CUTLER-HAMMER DEIF DANAHER Enterasys Extreme EATON ELAU EMERSON EPRO FANUC servo motor FOXBORO GE HIMA Honeywell ICSTriplex IFM Kollmorgen SIEMENS Schneider WOODWARD YASKAWA Omron YOKOGAWA MOOG MOTOROLA NI RELIANCE Rexroth SEW-EURODRIVE TRICONEX Schenider Weidmueller Mitsubishi SICK FISHER
home
SKB3400075

The Emerson SKB3400075 is a compact, high-performance AC variable frequency drive from the Commander SK series. Designed for general-purpose industrial applications requiring reliable motor control, this drive provides robust open-loop vector control for three-phase induction motors. The Commander SK series is known for its ease of use, rugged construction, and flexible programming, making it suitable for a wide range of tasks including pumps, fans, conveyors, and industrial machinery.

open
TEL：+86 13600179521
Mail：info@hongkongeasy.com
info@hongkongeasy.com
WhatsApp
Parameters
Request a Quote
Return to List
Technical Parameters (SKB3400075) Model: SKB3400075 Series: Commander SK Product Type: AC Variable Frequency Drive (Inverter) Input Phase: Three-phase Input Voltage: 380V to 480V AC ±10% Input Frequency: 48 to 62 Hz Rated Output Current: 7.5 A (RMS) Typical Motor Power (at 400V): 3.0 kW (4 HP) - Heavy Duty / Constant Torque 4.0 kW (5 HP) - Normal Duty / Variable Torque Output Voltage: 3-phase, 0 to rated input voltage (variable frequency) Output Frequency: 0 to 1500 Hz (programmable) Control Mode: Open-loop Vector (Sensorless) / V/Hz Switching Frequency: 3 kHz to 16 kHz (adjustable, derating applies at higher frequencies) Overload Capacity: 150% for 60 seconds (Normal Duty rating) Digital Inputs: 4 x programmable digital inputs Analog Input: 1 x analog input (0-10V, 4-20mA selectable) Analog Output: 1 x analog output (0-10V) Relay Output: 1 x changeover relay output (programmable) Communications: Standard MODBUS RTU (RS485) via RJ45 Braking: Standard dynamic braking unit (integrated transistor) Protection Class: IP20 (requires enclosure for installation) Operating Temperature: -10°C to +40°C (at 3 kHz switching frequency, derating to 50°C) Cooling Method: Natural convection or forced air (depending on configuration) Dimensions (H x W x D): Approx. 180 mm x 90 mm x 140 mm (7.1" x 3.5" x 5.5") - typical for size 2 Weight: Approx. 1.5 kg (3.3 lbs) Standards: CE, UL, cUL, EN61800-3, RoHS