AC Drive Gate Driver Solution – Allen-Bradley 1336-BDB-SP34D | 1336 PLUS Series
The Allen-Bradley 1336-BDB-SP34D (OEM Part No. 77101-169-64) is the IGBT gate driver / SDRIVER board for the 1336 PLUS family of AC variable-frequency drives. This board sits at the heart of the power conversion stage, translating low-level PWM commands from the main control board into precisely timed gate pulses that switch the IGBT bridge — making it the single most critical spare part for drive uptime in any 1336 PLUS installation.
Where This Product Is Used
- Automotive Assembly Lines — Conveyor and transfer-line drives running 1336 PLUS units depend on this board for precise speed regulation. A failed SDRIVER board causes immediate line stoppage; having a spare on the shelf cuts MTTR from days to under an hour.
- Water & Wastewater Treatment Plants — Pump and blower drives in municipal facilities operate 24/7. The 1336 PLUS is widely deployed in these environments; the SDRIVER board is the most common failure point after a power-surge event.
- Pulp & Paper Mills — Refiner, fan, and winder drives in paper machines run at high duty cycles. Thermal cycling stresses gate driver components; stocking this board is standard practice in planned maintenance programs.
- HVAC Central Plant Systems — Large chiller and AHU fan drives in commercial buildings and data centers use 1336 PLUS drives. Facilities teams specify this spare to meet SLA uptime requirements.
- Mining & Minerals Processing — Crusher, conveyor, and pump drives in harsh environments are subject to voltage transients that can damage the gate driver stage. This board is a high-priority spare in any mine site drive inventory.
- Oil & Gas Upstream / Midstream — ESP pump drives, compressor drives, and pipeline booster stations running 1336 PLUS units require this board for emergency repair kits.
Technical Specifications
| Manufacturer | Allen-Bradley (Rockwell Automation) |
| Part Number | 1336-BDB-SP34D |
| OEM Board Number | 77101-169-64 |
| Board Function | IGBT Gate Driver (SDRIVER) Board |
| Compatible Drive Series | Allen-Bradley 1336 PLUS, 1336 PLUS II |
| Drive Power Range | Refer to 1336 PLUS drive nameplate for applicable HP/kW rating |
| Interface | Ribbon cable / board-to-board connector to main control board |
| Mounting | Direct-mount to power structure chassis |
| Weight | 1.22 kg (as shipped) |
| Condition | New / Surplus New / Refurbished (specify at inquiry) |
Why Engineers Specify This Model
- OEM Form-Fit-Function — Drop-in replacement; no firmware changes or parameter re-entry required after swap.
- Eliminates Full Drive Replacement Cost — A board-level repair at a fraction of the cost of a new 1336 PLUS drive (which is now discontinued and increasingly scarce).
- Proven Field Reliability — The 1336 PLUS platform has decades of installed base; this board’s failure modes are well-documented and repair procedures are established.
- Supports Legacy Fleet Management — Rockwell has discontinued the 1336 PLUS line; sourcing OEM spare boards is the only way to extend asset life without a full drive changeout.
- Fast Swap Procedure — Experienced drive technicians can replace this board in under 30 minutes with standard tools, minimizing production downtime.
Complete System Bill of Materials
When servicing a 1336 PLUS drive with a suspected gate driver fault, engineers typically evaluate the following related components:
- 1336-BDB-SP34D — SDRIVER Board (this item)
- 1336 PLUS Main Control Board
- 1336 PLUS Power Interface Board
- IGBT Power Module (matched to drive HP rating)
- DC Bus Capacitor Bank
- Gate Driver Isolation Power Supply
- Ribbon / Flex Cable Assembly (board interconnect)
Contact support@konmask.com to source a complete repair kit or individual line items.
Compliance & Industry Standards
- UL Listed — Allen-Bradley 1336 PLUS drives carry UL listing; OEM spare boards maintain compliance when used as directed.
- CE Marking — Applicable to drives sold into EU markets; OEM board replacement preserves CE conformity.
- RoHS — Confirm revision level at time of order for RoHS compliance status.
- ISO 9001 — Rockwell Automation manufacturing facilities are ISO 9001 certified; Konmask.com quality inspection process is documented and traceable.
- IEC 61800-3 — EMC standard for variable-speed drive systems; maintained when OEM boards are used.
Quality Assurance & Sourcing
- Visual Inspection — Every board is inspected for physical damage, burnt components, corrosion, and connector integrity before listing.
- Traceability — OEM part number and board revision are verified against Rockwell documentation.
- Anti-Counterfeit Screening — Boards sourced through vetted industrial surplus and authorized channels only; no grey-market or counterfeit product.
- Secure Packaging — ESD-safe bags, foam cushioning, and double-box shipping to prevent transit damage.
- Warranty — Contact us for current warranty terms applicable to condition grade (New / Surplus / Refurbished).
How to Source This Part
- Confirm your drive nameplate — Verify the drive model is 1336 PLUS or 1336 PLUS II and note the catalog number and series letter.
- Check board revision — If possible, note the revision marking on the existing SDRIVER board (visible on PCB silkscreen).
- Submit an inquiry — Email support@konmask.com or call +0086 19859288691 with your drive catalog number and required quantity.
- Receive quote & lead time — We confirm stock availability, condition grade, and pricing within 1 business day.
- Place order & ship — Orders confirmed before 3 PM CST typically ship same day. Express international shipping available.
Application-Specific FAQ
Q: Is the 1336-BDB-SP34D compatible with both 1336 PLUS and 1336 PLUS II drives?
A: The board is designed for the 1336 PLUS platform. Compatibility with 1336 PLUS II variants depends on the specific drive catalog number and series. Please confirm your drive’s full catalog number before ordering.
Q: Can I replace just the SDRIVER board, or do I need to replace the entire power structure?
A: In most cases, a board-level replacement is sufficient if the IGBT modules and DC bus capacitors test within spec. A qualified drive technician should perform fault isolation before ordering.
Q: My drive shows a fault code related to gate driver or IGBT. Does that confirm the SDRIVER board is faulty?
A: Gate driver faults (e.g., Fault 12 – Transistor Desaturation) are strongly associated with the SDRIVER board, but can also indicate a failed IGBT module. Isolate the fault by testing the IGBT gate-emitter resistance before replacing the board.
Q: Do you offer exchange / core return programs?
A: Yes. Contact us to discuss exchange pricing if you have a faulty board to return as a core. This can significantly reduce net cost.
Q: What is the lead time if the part is not in stock?
A: We maintain a global sourcing network for 1336 PLUS components. Typical lead time for out-of-stock items is 3–10 business days. Rush sourcing is available.
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Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691
