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SKB3400150 Emerson Commander SK-Series AC Inverter, 1.5 kW Class, Three-Phase 380–480 V
  • SKB3400150 Emerson Commander SK-Series AC Inverter, 1.5 kW Class, Three-Phase 380–480 V
  • SKB3400150 Emerson Commander SK-Series AC Inverter, 1.5 kW Class, Three-Phase 380–480 V
  • SKB3400150 Emerson Commander SK-Series AC Inverter, 1.5 kW Class, Three-Phase 380–480 V
  • SKB3400150 Emerson Commander SK-Series AC Inverter, 1.5 kW Class, Three-Phase 380–480 V
  • SKB3400150 Emerson Commander SK-Series AC Inverter, 1.5 kW Class, Three-Phase 380–480 V

SKB3400150 Emerson Commander SK-Series AC Inverter, 1.5 kW Class, Three-Phase 380–480 V

Place of Origin UK / EU
Brand Name Emerson
Certification COO & COC
Model Number SKB3400150
Product Details
Trade Terms::
EXW, DAP, FOB, CIF
Shipping:
DHL (default) / FedEx / UPS / TNT / Air / Sea
Packing Size:
260 × 210 × 180 Mm
Customer Courier A/C:
Yes – DHL/FedEx/UPS Account Accepted
Shipping Weight:
2.8KG
Express Delivery:
DHL, FedEx, UPS
Highlight: 

Emerson Commander SK AC Inverter

,

1.5 kW three-phase inverter

,

380–480 V AC inverter

Payment & Shipping Terms
Minimum Order Quantity
1 pc
Price
$100
Packaging Details
Brand new and original
Delivery Time
3-5 days
Payment Terms
T/T,paypal,alipay
Supply Ability
99+
Product Description

Product pictures

SKB3400150 Emerson Commander SK-Series AC Inverter, 1.5 kW Class, Three-Phase 380–480 V

Product Overview: Emerson SKB3400150 

Parameter Specification
Manufacturer Emerson 
Order Number SKB3400150 
Product Name General-purpose AC frequency inverter / variable frequency drive
Series / Family Commander SK series (neighbouring frames SKA, SKC, SKD and higher)

Application & Fault Scenarios

Where It Fits: A practical choice for driving a three-phase induction motor of roughly 1.5 kW from a 380–480 V supply — pumps and fans in plant services, conveyors and feeders on processing lines, mixers, compressors and machine auxiliaries — where the integrated filter and braking unit shorten panel build time and V/f or sensorless-vector modes cover the majority of general duty. It is also the usual exchange when an installed SK drive fails, as many of these machines stay in production long after the drive line was withdrawn.
Faults Seen in the Field:
  • Blank display / unit does not power up → check the incoming supply at the terminals, the control-circuit fuse and whether the DC bus is charging; aged internal switch-mode supplies are a known failure point on old stock.
  • Overcurrent trip at start-up or under load → inspect motor windings and cable for shorts or ground faults, confirm the motor rating against the drive, and review acceleration time and V/f curve selection.
  • DC-bus overvoltage on deceleration → lengthen the deceleration ramp, or fit/upgrade the external braking resistor where stops are frequent and inertia is high.
  • Motor hunts, stalls or runs hot at low speed → try switching between V/f and sensorless vector, adjust torque boost and carrier frequency, and rule out mechanical binding.
  • Master cannot communicate on the bus → verify RS-485 wiring and termination, station address, baud rate and protocol setting.

Related products

SKA1100075 SKA1200150
SKA1200220 SKB3400075
SKB3400110 SKB3400220
SKBD200150 SKCD200220
SK-4T0015G SK-4T0022G
SK-4T0037G SK-4T0055G
SK-2D0015G SK-2D0022G
EV1000-4T0015G EV1000-4T0022G
EV2000-4T0075G EV2000-4T0110G
TD2100-150 TD3000-4T0015

FAQ

Q1: What is the Emerson SKB3400150?
A: A general-purpose AC inverter from Emerson's legacy Commander SK range — three-phase 380–480 V input, roughly 1.5 kW motor rating, V/f and sensorless-vector control, with an onboard EMC filter and braking unit.
Q2: Why do you request a nameplate photo?
A: This line is obsolete with scarce documentation and conflicting reseller descriptions, so a photo of the model, voltage, output current and kW rating lets us confirm the exact build before you order.
Q3: Can SKB3400110 or SKC3400150 be used instead?
A: No — the frame letter and power rating differ, so terminal layout and ratings will not match your machine. Match the full code.

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