Home
>
Products
>
More Brands Spare Parts
>
E54MA7.5C Mitsubishi Original Trigger Firing Board for FR-E540-7.5K VFD Inverter Gate Drive PCB Replacement Part
|
E54MA7.5C Mitsubishi Original Trigger Firing Board for FR-E540-7.5K VFD Inverter Gate Drive PCB Replacement Part
| Place of Origin | Japan |
| Brand Name | Mitsubishi |
| Certification | COO & COC |
| Model Number | E54MA7.5C |
Product Details
Packing Size:
265 × 185 × 40 Mm
Condition:
Brand New And Original
Shipping Weight:
0.95 Kg
Trade Terms::
EXW, DAP, FOB, CIF
Warranty:
1 Year
Express Delivery:
DHL, FedEx, UPS
Highlight:
FR-E540-7.5K E54MA7.5C Trigger Firing Board
,Original E54MA7.5C Trigger Firing Board
Payment & Shipping Terms
Minimum Order Quantity
1
Price
$10
Packaging Details
Brand new and original
Delivery Time
3-5 days
Payment Terms
T/T,Alipay,Paypal
Supply Ability
99+
Product Description
E54MA7.5C Mitsubishi Original Trigger Firing Board for FR-E540-7.5K VFD Inverter Gate Drive PCB Replacement Part
The Mitsubishi E54MA7.5C is an original trigger board (firing / gate drive control PCB) manufactured as a factory service spare for the Mitsubishi FR-E540-7.5K three-phase 380 V variable frequency drive. Positioned between the main control card and the IGBT power module, this board converts PWM logic signals into precise gate-level firing pulses, executes dead-time management, current and DC-bus voltage sensing, and hardware-level overcurrent and short-circuit protection tripping.
Built with industrial-grade gate drive optocouplers, reinforced creepage and clearance isolation barriers, precision analog sensing circuits, and ESD-hardened signal inputs, the E54MA7.5C delivers accurate IGBT switching timing, reliable desaturation detection, and consistent fault-trip response under continuous heavy-duty industrial operation. Factory-matched plug-in connectors and standardized screw-fixing holes enable direct drop-in replacement into the corresponding FR-E540 inverter frame without wiring modification or mechanical adaptation.
Installing a genuine Mitsubishi E54MA7.5C eliminates common drive failures including E.OC1/E.OC2/E.OC3 overcurrent fault trips, output phase imbalance, unstable motor torque, intermittent shutdown, and gate drive signal loss caused by degraded semiconductor components. Every board is functionally verified for PWM waveform integrity, dielectric isolation withstand, and protection trip accuracy prior to shipment, guaranteeing immediate plug-and-play restoration and extended inverter service life.
Product Overview: Mitsubishi E54MA7.5C
| Parameter | Specification |
|---|---|
| Brand | Mitsubishi Electric |
| Part Number | E54MA7.5C |
| Product Type | Trigger Board / Firing Gate Drive Control PCB |
| Application | Mitsubishi FR-E540-7.5K VFD Inverter (3-Phase 380 V, 7.5 kW) |
Product details pictures
Related products
| E54MA0.4C | E54MA0.75C |
| E54MA1.5C | E54MA2.2C |
| E54MA3.7C | E54MA5.5C |
| E52MA0.4C | E52MA0.75C |
| E52MA1.5C | E52MA2.2C |
| E52MA3.7C | E52MA5.5C |
| E52MA7.5C | A54MA0.75C |
| A54MA1.5C | A54MA2.2C |
| A54MA3.7C | A54MA5.5C |
| A54MA7.5C | A54MA11C |
FAQ
Q1: What is the Mitsubishi E54MA7.5C?
A: An original trigger/firing board for the Mitsubishi FR-E540-7.5K VFD, providing IGBT gate drive and fault protection.
A: An original trigger/firing board for the Mitsubishi FR-E540-7.5K VFD, providing IGBT gate drive and fault protection.
Q2: What faults does the E54MA7.5C fix?
A: OC overcurrent trips, phase imbalance, unstable torque, and intermittent shutdowns caused by a faulty gate drive board.
A: OC overcurrent trips, phase imbalance, unstable torque, and intermittent shutdowns caused by a faulty gate drive board.
Q3: Is the Mitsubishi E54MA7.5C genuine?
A: Yes. Every board is factory tested for PWM integrity, isolation withstand, and protection trip accuracy before dispatch.
A: Yes. Every board is factory tested for PWM integrity, isolation withstand, and protection trip accuracy before dispatch.
Recommended Products
CONTACT US AT ANY TIME
+8615959497059
Room 202-5, Building 21, Wanghai Road, Software Park 2, Huli District, Xiamen, Fujian China 361008
