There are still some products that have not been listed yet. For more information, please contact us. If the product model does not match the displayed picture, the actual model shall prevail. Please consult us for specific product images; We will arrange for the warehouse to take photos for confirmation. We have 76 shared warehouses worldwide, so it may take several hours to accurately respond to your message. We deeply apologize for any inconvenience caused to you. Of course, we will process your inquiry as soon as possible.

The ABB DSMB-01C (catalog number 64691929, often listed as DSMB-01C or DSMB01C with references like 3AFE64691929) is a robust power supply board designed for ABB industrial drive systems, particularly as a key component in ACS800 series inverters and related drive modules (e.g., part of ACS800DSUV3 kits). The ABB DSMB-01C provides stable DC power distribution, regulation, and auxiliary supply functions to support inverter control circuits, IGBT modules, and other drive electronics in demanding applications such as heavy industry, pumps, fans, cranes, and nuclear/power plant environments. The ABB DSMB-01C is known for its high reliability, compact design, and suitability for critical operations where uninterrupted power is essential. The ABB DSMB-01C handles input from AC mains (typically wide range) and outputs regulated voltages (e.g., 24 V DC primary and auxiliaries). The ABB DSMB-01C is a direct spare/replacement part with proven performance in ABB drive maintenance. Overall, the ABB DSMB-01C is a trusted, essential power module for ensuring drive system stability and longevity.

Model / Part Number,"DSMB-01C / 64691929 (variants: DSMB01C, 3AFE64691929)"

Device Type,Power Supply Board (for ACS800 drives and inverters)

Primary Application,"ABB ACS800 series inverters, drive systems, industrial automation"

Input Voltage (typical),"Wide range AC (e.g., 90–240 V AC or system-dependent; confirm per drive model)"

Output Voltage,"Regulated DC outputs (primary 24 V DC, auxiliaries; up to ~30 A capacity in some configs)"

Power Output (approx.),Up to 1200 W total (dependent on configuration)

Dimensions (approx.),384 mm × 89.5 mm × ~55 mm (board level)

Weight (approx.),0.95–0.98 kg

Operating Temperature,Industrial range (typically -15 °C to +55 °C or per drive enclosure)

Country of Origin,Finland

Customs Tariff,8504 9099

Additional Features,"Robust design for critical applications, integrated in drive power stage"

Life Cycle Status,Active (spares widely available)

Ensure the drive/inverter system is powered down, locked out/tagged out, and all capacitors discharged before accessing the ABB DSMB-01C.

Remove the old power supply board (if replacing) by disconnecting cables, unscrewing mounting, and carefully extracting the ABB DSMB-01C.

Install the new ABB DSMB-01C into the designated slot in the drive module, aligning connectors and securing with screws.

Reconnect all power input, output, and control cables following the original wiring diagram for the ACS800 or relevant drive.

Power up the system gradually; monitor LEDs (if present) and drive diagnostics for normal power-up sequence on the ABB DSMB-01C.

Verify output voltages (e.g., 24 V DC rails) with a multimeter and confirm drive operation (no faults, stable control) after commissioning.

Only qualified personnel trained in ABB drives should install or replace the ABB DSMB-01C, following ABB safety instructions and drive-specific manuals.

Completely isolate mains power, lock out/tag out, wait for capacitor discharge (per drive guidelines), and verify zero voltage before handling the ABB DSMB-01C.

Use ESD protection (wrist strap, grounded mat) to prevent static damage to the ABB DSMB-01C electronics.

Ensure correct polarity and tight connections for all cables; use torque specifications if provided to avoid loose contacts on the ABB DSMB-01C.

Do not modify the board or bypass any protections; install in a ventilated enclosure meeting drive environmental ratings.

Confirm compatibility with the specific ACS800 model/frame size before powering up the ABB DSMB-01C.

Visually inspect the ABB DSMB-01C and surrounding drive area for dust, overheating signs, or loose connections during routine checks.

Monitor drive diagnostics/HMI for any power-related faults, undervoltage, or overcurrent alarms linked to the ABB DSMB-01C.

Check ventilation fans and ensure proper airflow around the power supply board to prevent thermal stress on the ABB DSMB-01C.

Listen for unusual noises (e.g., humming or fan issues) and feel for excessive heat on the ABB DSMB-01C enclosure/cabinet.

Review drive event logs periodically for power supply anomalies; clean dust from vents (power off first) to maintain cooling.

During planned shutdowns, verify output voltages and cable integrity; contact ABB support for persistent issues or if diagnostics indicate failure on the ABB DSMB-01C.

Do you provide global shipping services?

Yes. We have local distribution centers on all continents, which can quickly transport parts to any corner of the world.

2. What payment methods and currencies do you accept?

To make your purchasing process as simple as possible, we offer multiple payment methods including bank transfer, check, and PayPal. Meanwhile, we also accept most mainstream credit and debit cards, such as Visa, Mastercard, and American Express. We can accept payments in most major currencies worldwide, but we recommend using US dollars (USD), British pounds (GBP), or euros (EUR) as a priority. Payments in other currencies may incur additional fees. All transactions are securely processed by HSBC Bank and HSBC Merchant Services.

How many parts do you currently have in stock?

We have a vast inventory of thousands of new, refurbished, and outdated automation components, including products from well-known manufacturers such as ABB and Schneider. If you cannot find the required parts, please do not worry. We work closely with a global network of professional suppliers to provide you with tailored quotes even if the part is not listed on our website.

Who can I contact if I encounter any problems?

Our experienced customer service team will handle any issues after you place your order.