ALSTOM MVC3003-4003 SMPS POWER SUPPLY | MVC3003-4003A
Overview
MVC3003-4003 and MVC3003-4003A are SMPS modules manufactured by Alstom(Converteam), designed for MV3000 drive control racks. It adopts PWM switching technology to supply stable regulated DC power for critical control hardware. This card-type power supply is widely used as spare parts for heavy-duty drive systems in metallurgy, mining, paper and cement industries. It features rack-mounted design for easy replacement and maintenance.
Specifications
| Model | MVC3003-4003 / MVC3003-4003A |
| Type | SMPS Switched Mode Power Supply Module |
| Brand | Alstom (Converteam) |
| Mounting | Rack plug-in card |
| Compatible System | MV3000 drive control system |
| Topology | PWM switching |
| Protection | Overvoltage, overcurrent, short circuit protection |
| Protection Class | IP20 |
Features
- High power density, low power loss for continuous long-time operation
- Precise regulated DC output, strong anti-interference for industrial power fluctuation
- Standard plug-in design, fast swap during maintenance
- Built-in multi-layer protection circuit to protect downstream control boards
- Full compatibility with original MV3000 rack, no modification required
Compact size to save cabinet space
Applications
Mining hoists, rolling mills, cement main drives, paper production lines, port cranes, fans & compressors, marine propulsion, extruders and heavy-duty Alstom MV3000 drive cabinet retrofit & repair.
FAQ
Q1: What is the difference between MVC3003-4003 and MVC3003-4003A?
A: MVC3003-4003A is the upgraded version. It is pin-to-pin and dimension compatible with MVC3003-4003 for direct replacement.
Q2: Which system does this SMPS fit for?
A: It is dedicated to Alstom MV3000 drive control racks, supplying power for control boards.
Q3: Is hot-swap supported?
A: The rack design supports hot swap. Please follow site safety rules before operation.
Q4: Is this original new unit?
A: We supply both brand new original and tested used units. Please confirm stock status before order.
Q5: Does it come with warranty?
A: Warranty is available. The warranty period depends on the item condition.
Q6: Can you ship worldwide?
A: Yes, global shipping available. We support EXW, DAP terms.
Q7: What is the lead time?
A: In-stock items ship fast. Lead time for out-of-stock items will be quoted separately.
Q8: Can I replace it with other power supplies?
A: Not recommended. The MV3000 rack has special power timing and signal definition. MVC3003-4003A is the preferred spare part.
