Description
Key Technical Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Donaldson |
| Model | DDS5ME-A2 |
| Associated Part Number | 1C5620110099 |
| Service Part Number | 1C5620110099-AS |
| Product Type | Electronic regulator |
| Input Voltage | 208–230 V AC |
| Nominal Voltage | 230 V AC |
| Frequency | 50–60 Hz |
| Rated Power | 32 VA |
| Rated Current | 1.3 A |
| Enclosure Protection | IP40 |
| Insulation Rating | 4.2 kV |
| Weight | Approximately 0.8 kg |
| Installation | Equipment-specific; verify original mounting |
| Application | Donaldson industrial equipment |
| Condition | New Original / New Surplus / Tested Used |
The available product listing identifies DDS5ME-A2 as an electronic regulator with 230 V, 50–60 Hz input, 32 VA rated power, 1.3 A current, IP40 protection, 4.2 kV insulation, and approximately 0.8 kg weight.
A separate industrial-parts listing identifies the same model as a Donaldson DDS5ME-A2 controller, with 1C5620110099-AS as the listed part number.
Product Introduction
The Donaldson DDS5ME-A2 is an electronic regulator used in Donaldson industrial equipment. Available technical listings identify the unit as a 208–230 V AC device operating at 50–60 Hz, with a 32 VA rating and 1.3 A nominal current.
For replacement work, the electrical ratings should be checked against the original nameplate before installation. The available listing also identifies IP40 protection and 4.2 kV insulation, while Donaldson service records may use the related 1C5620110099 / 1C5620110099-AS references.

DDS5ME-A2

DDS5ME-A2
Installation & Configuration Guide
Stage 1: Pre-Installation Preparation — 10 minutes
⚠️ Safety First: The DDS5ME-A2 operates from 208–230 V AC. Isolate the equipment before opening the electrical enclosure.
- Notify operations and place the Donaldson equipment in a safe maintenance state.
- Apply the site’s approved lockout/tagout procedure.
- Isolate the incoming AC supply.
- Verify absence of voltage with an appropriately rated multimeter.
- Wear an ESD wrist strap when handling the electronic regulator.
- Photograph the installed unit before disconnecting anything.
- Record:
- DDS5ME-A2
- 1C5620110099 or other part-number markings
- Input wiring
- Output wiring
- Terminal labels
- Adjustment settings
- LED or indicator status
- Check the replacement unit against the original nameplate.
Tools Required: ESD strap, multimeter rated for the installation category, insulated screwdriver, wire labels, and smartphone/camera.
Stage 2: Removing the Old Module — 5–10 minutes
- Confirm zero voltage at the regulator terminals.
- Photograph the terminal arrangement.
- Label each conductor before removal.
- Disconnect the wiring without pulling on the conductors.
- Release the mounting hardware.
- Remove the from its original position.
- Inspect the wiring and terminals for overheating or discoloration.
- Check the surrounding cabinet for dust, oil, or moisture contamination.
⚠️ Do not wire the replacement from memory. Take a close-up photograph of the original terminal arrangement before removing a single conductor.
Stage 3: Installing the New Module — 10 minutes
- Verify the exact replacement: .
- Compare the part-number markings with the removed unit.
- Confirm the supply voltage is appropriate for the application.
- Mount the regulator in the original position.
- Reconnect each conductor according to the photographs and equipment wiring diagram.
- Tighten terminals to the applicable manufacturer’s torque specification.
- Check that no conductor is loose or mechanically stressed.
- Confirm protective earth connections where applicable.
- Inspect the installation for exposed conductors or accidental shorts.
Self-Checklist:
- confirmed
- Part number checked
- 208–230 V AC supply verified
- Terminal wiring matches original
- Terminals tightened
- Grounding verified
- No loose conductors
- Enclosure ready for controlled energization
Stage 4: Power-On & Testing — 10–15 minutes
- Perform a final wiring inspection before energizing.
- Close the electrical enclosure as required by the equipment procedure.
- Restore AC power.
- Observe the regulator for abnormal noise, odor, heating, or indication.
- Check the controlled equipment for normal operation.
- Measure the relevant operating voltage if the service procedure requires it.
- Monitor the equipment through its normal operating cycle.
- Check for repeated trips or abnormal current.
- Record the replacement date and installed part number for maintenance history.
⚠️ Stop immediately if the regulator draws abnormal current or the upstream protection trips. Recheck the wiring and downstream load rather than repeatedly resetting the breaker.
Technical Pitfalls — What Usually Causes Rework
1. ❗ Incorrect Voltage
The available specification identifies 208–230 V AC, 50–60 Hz. Do not substitute a regulator based only on physical size or the DDS5ME designation.
2. ❗ Part-Number Confusion
Supplier records associate with 1C5620110099 and 1C5620110099-AS. Verify the exact number printed on your installed unit before ordering.
3. Wiring Transcription Error
A regulator replacement can fail immediately if the input and output conductors are reversed. Photograph the original terminal block and label every conductor.
4. Enclosure Environment
The available listing specifies IP40, so the unit should not be assumed to tolerate direct exposure to dust, water, washdown, or condensation.
5. Using Generic Controller Specifications
Several reseller databases simply describe as a “controller.” That description is too broad to establish its electrical function. The more specific available listing identifies it as an electronic regulator.
Frequently Asked Questions (FAQ)
What is the ?
The is an electronic regulator associated with Donaldson equipment. Available specifications identify a 208–230 V AC, 50–60 Hz supply and 32 VA rating.
What voltage does the use?
The available technical listing specifies 208–230 V AC at 50–60 Hz, with a rated power of 32 VA and current of 1.3 A.
Is 1C5620110099 the same part?
Industrial inventory records associate with 1C5620110099, while another listing uses 1C5620110099-AS as the service part number. Verify the exact marking on your existing unit before procurement.
Can I hot-swap the ?
No. It operates from 208–230 V AC and should be replaced only after the equipment has been isolated and the absence of hazardous voltage has been verified.
What is the protection rating?
The available specification lists IP40. This means the regulator should not be treated as a sealed field device suitable for direct exposure to water or washdown conditions.
Is the still available?
Current inventory appears to exist through industrial spare-parts and equipment-parts channels. One current listing identifies a controller, 230 V / 50–60 Hz, under part number 1C5620110099-AS. Availability should be confirmed against the supplier’s actual physical stock.
What condition should I request?
For a critical replacement, specify New Original / New Surplus if an unused unit is required. If considering a used or refurbished unit, request photographs of the actual , the nameplate, terminal side, and any available electrical test report. Do not treat “tested” and “new surplus” as equivalent conditions.

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