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SKD3400750 Emerson Original Unidrive SK AC Drive 7.5kW 400V 3-Phase Open-Loop Vector New Stock Fast Delivery
  • SKD3400750 Emerson Original Unidrive SK AC Drive 7.5kW 400V 3-Phase Open-Loop Vector New Stock Fast Delivery
  • SKD3400750 Emerson Original Unidrive SK AC Drive 7.5kW 400V 3-Phase Open-Loop Vector New Stock Fast Delivery
  • SKD3400750 Emerson Original Unidrive SK AC Drive 7.5kW 400V 3-Phase Open-Loop Vector New Stock Fast Delivery

SKD3400750 Emerson Original Unidrive SK AC Drive 7.5kW 400V 3-Phase Open-Loop Vector New Stock Fast Delivery

Place of Origin UK / China
Brand Name Emerson
Certification COO & COC
Model Number SKD3400750
Product Details
Customer Courier A/C:
Yes – DHL/FedEx/UPS Account Accepted
Trade Terms::
EXW, DAP, FOB, CIF
Packing Size:
220 × 320 × 200 Mm
Express Delivery:
DHL, FedEx, UPS
Shipping Weight:
5.8 KG
Shipping:
DHL (default) / FedEx / UPS / TNT / Air / Sea
Highlight: 

Emerson Unidrive SK AC Drive 7.5kW

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400V 3-Phase Open-Loop Vector Drive

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Emerson Unidrive SK with fast delivery

Payment & Shipping Terms
Minimum Order Quantity
1 pc
Price
$500
Packaging Details
Brand new and original
Delivery Time
3-5 days
Payment Terms
T/T,paypal,alipay
Supply Ability
99+
Product Description

Product pictures

SKD3400750 Emerson Original Unidrive SK AC Drive 7.5kW 400V 3-Phase Open-Loop Vector New Stock Fast Delivery

Product Overview: Emerson UNI2403 

Parameter Specification
Brand Emerson / Control Techniques
Part No. SKD3400750
Series Unidrive SK
Type AC Variable Frequency Drive (VFD)

Application & Fault Scenarios

System: Emerson SKD3400750 Unidrive SK AC drive used in conveyors, pumps, fans, compressors, extruders, packaging machines, and general manufacturing automation for motor speed control.
Typical Faults:
  • IGBT module failure → OC/OH trip, drive won't restart
  • DC bus capacitor aging → undervoltage trips
  • Control board fault → erratic speed, no display
  • Cooling fan failure → thermal shutdown
  • Parameter corruption → drive unable to start
Downtime Risk: Production line halt, 4–12 hrs recovery, USD 5,000–25,000/hr loss.

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SKD3200750 SKD3600750
SKD3400750-E SKD3400750-F

Delivery & Warranty

Item Policy
Inspection Pre-shipment visual check: housing intact, terminals undamaged, heatsink clean, fan free-spinning, no burn marks or bulging capacitors. Photos on request. No powered test under load.
Packaging Anti-static bag → bubble wrap → foam box → carton; anti-shock label; original CT box when available
Return/Exchange 7-day return; 30-day exchange for quality issues
DOA Report within 3 days with evidence → free replacement or full refund
Warranty 12 months; excludes overvoltage, liquid ingress, unauthorized disassembly, fan wear

FAQ

Q1: What is Emerson SKD3400750?
A: Original Control Techniques Unidrive SK AC drive, 7.5kW, 3-phase 400V, supporting V/F, open-loop vector, and RFC-A modes with built-in STO safety and SI module slot.
Q2: What faults does it fix?
A: IGBT failure, DC bus capacitor aging, control board malfunction, fan failure, and parameter corruption causing drive shutdown.
Q3: Is it original?
A: Yes. 100% genuine Emerson Control Techniques, visually inspected, 12-month warranty.

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