BRANSON 804-15005-01 – PCB Control Board for Ultrasonic Welding Systems | 800 Series Platform
Engineering Background: The BRANSON 804-15005-01 is a factory-original PCB control board designed for Branson’s 800 Series ultrasonic welding power supplies. Branson (now part of Emerson) is the global benchmark in ultrasonic joining technology, and this board sits at the heart of the generator’s closed-loop control architecture — governing frequency tracking, amplitude regulation, and fault detection in real time.
Product Positioning: Targeted at maintenance engineers and procurement specialists managing Branson ultrasonic welding lines in automotive, medical device, electronics, and consumer goods manufacturing. This is a direct OEM-equivalent replacement board, not an aftermarket substitute — sourced through verified industrial channels and fully traceable.
Complete Technical Specifications
| Part Number | 804-15005-01 |
| Manufacturer | BRANSON (Emerson) |
| Component Type | PCB Control Board |
| Platform Series | Branson 800 Series Ultrasonic Power Supply |
| Function | Frequency tracking, amplitude control, fault logic, closed-loop regulation |
| Board Form Factor | Single PCB assembly with edge connectors |
| Operating Frequency Range | 20 kHz / 40 kHz (model-dependent) |
| Supply Voltage | Per host power supply specification |
| Weight | 1,210 g (packaged) |
| Condition | New / Refurbished-to-OEM-spec (specify at order) |
| Country of Origin | USA |
| Compliance | CE, RoHS-compatible |
Proven Application Environments
- Automotive: Instrument panel welding, door trim assembly, fluid reservoir joining
- Medical Devices: IV filter housings, surgical instrument assembly, sterile packaging sealing
- Electronics: PCB enclosure welding, connector housing assembly
- Consumer Goods: Appliance component joining, toy assembly, packaging sealing
- Textiles & Nonwovens: Mask and filter element bonding
Engineering Advantages
- OEM-Identical Design: Exact Branson factory part — no reverse-engineered substitutes, no compatibility risk
- Closed-Loop Frequency Tracking: Maintains resonance under load variation, ensuring consistent weld energy delivery
- Fault Detection Logic: Onboard overload, frequency deviation, and thermal fault circuits protect the transducer stack
- Plug-and-Play Replacement: Direct board swap with no firmware re-flashing required on compatible 800 Series units
- Reduced Downtime: In-stock availability enables same-day dispatch — critical for production line recovery
- Traceability: Each unit ships with sourcing documentation and batch records on request
System Architecture & Signal Flow
The 804-15005-01 board interfaces between the front-panel control logic and the high-voltage inverter stage of the Branson 800 Series generator. Signal flow:
- Input: Receives amplitude setpoint and trigger signal from operator interface or PLC
- Frequency Scan: Performs resonance sweep at startup to lock onto transducer natural frequency
- Closed-Loop Control: Continuously adjusts drive frequency and duty cycle to maintain target amplitude under varying load
- Fault Monitoring: Monitors phase angle, current, and temperature; triggers safe shutdown on deviation
- Output: Gate drive signals to IGBT/MOSFET inverter stage; status signals to control interface
This architecture ensures weld repeatability to ±1% amplitude tolerance across production cycles.
Sourcing & Quality Verification
- Source: Procured from authorized Branson/Emerson distribution channels and verified OEM surplus
- Inspection: 100% visual inspection; functional test on compatible test bench prior to dispatch
- Anti-Counterfeit: Part markings, date codes, and PCB silkscreen verified against OEM reference
- Packaging: ESD-safe anti-static bag + foam-lined carton; humidity indicator card included
- Documentation: Certificate of conformance, test report, and packing list provided
- Warranty: 12-month warranty against manufacturing defects
Procurement Process
- Confirm Compatibility: Verify your Branson power supply model and existing board part number against 804-15005-01
- Request Quote: Contact support@konmask.com with quantity and required delivery date
- Order Confirmation: Receive proforma invoice; payment via T/T, PayPal, or credit card
- Dispatch: Ships within 1–3 business days via DHL / FedEx / UPS with full tracking
- Customs Support: Commercial invoice and HS code documentation provided for smooth customs clearance
Technical FAQ
Q: Is 804-15005-01 compatible with all Branson 800 Series generators?
A: It is designed for specific variants within the 800 Series. Please confirm your generator model number before ordering — contact us for a compatibility check.
Q: Can this board be used to repair a generator showing “frequency fault” errors?
A: Yes. Frequency fault errors are commonly caused by PCB control board failure. Replacing 804-15005-01 resolves this in the majority of cases, provided the transducer stack is intact.
Q: Do you offer board-level repair instead of full replacement?
A: We can advise on repair feasibility. For production-critical applications, full board replacement is recommended to minimize downtime risk.
Q: What is the lead time for bulk orders (>5 units)?
A: Bulk orders typically ship within 5–10 business days. Contact us for volume pricing and availability confirmation.
Q: Is a datasheet or wiring diagram available?
A: OEM documentation can be provided upon request for verified industrial buyers. Contact support@konmask.com.
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