Description
Product Overview
The HONEYWELL 51199930-100 is a Main Power Supply Rack used in Honeywell Series C / TDC 3000 power-system configurations. Honeywell documentation identifies the 51199930-100 as a Series C Module Rack that accommodates the system power-supply arrangement and connects the resulting DC output to the system power distribution bus.
Current product listings identify the rack with a 100–240 VAC input range, 47–63 Hz frequency range and 10 A input rating. The rack is also commonly associated with TDI part number 140525 and SPS5713 identification.
It is important to distinguish this rack from the individual Honeywell 51198685-100 power-supply modules installed in the rack. Honeywell’s Series C documentation shows the 51199930-100 module rack containing two 51198685-100 power supplies and a 51199931-200 main backup battery regulator/charger in the documented power-system arrangement.

Key Features
- Honeywell Series C Main Power Supply Rack
- Model: 51199930-100
- Main rack / power distribution assembly
- Associated with Honeywell TDC 3000 power-system architecture
- 100–240 VAC input
- 47–63 Hz input frequency
- 10 A input rating
- Common TDI part number: 140525
- Associated SPS5713 identification
- Maximum ambient temperature listed as 60°C on current product listings
- Supports the Series C power-supply arrangement
- Connects system power-supply output to the system power distribution bus
Technical Datasheet
| Parameter | Specification |
|---|---|
| Brand | Honeywell |
| Product Type | Main Power Supply Rack |
| Model / MPN | 51199930-100 |
| System | Honeywell Series C / TDC 3000 |
| TDI Part Number | 140525 |
| Associated Identification | SPS5713 |
| AC Input | 100–240 VAC |
| Input Frequency | 47–63 Hz |
| Input Current | 10 A |
| DC System Output | 24–26 VDC class, depending on configuration |
| Maximum Ambient Temperature | 60°C |
| Rack Function | Main power supply / power distribution rack |
| PCB Identification Seen in Listings | 800765006-A Rev. A |
| PCB Material Marking | 94V-0 |
| Documented Listing Weight | Approx. 2.85 kg |
The 24–26 VDC figure is reported by current product listings for this assembly, while Honeywell’s Series C system documentation describes the documented rack arrangement as providing a 25 VDC output to the system power distribution bus.
System Application
The rack forms part of the power infrastructure for Honeywell Series C systems. In Honeywell’s documented configuration, the rack contains two 51198685-100 power-supply modules and a 51199931-200 main backup battery regulator and charger. The resulting DC supply is routed to the system power distribution bus.
This makes the 51199930-100 different from a standalone 24 VDC power supply. Its primary role is to provide the mechanical and electrical rack infrastructure for the associated Honeywell power modules and system power distribution.
Typical applications include:
- Honeywell TDC 3000 process-control systems
- Series C control-system power cabinets
- Industrial process automation installations
- Power-supply replacement and spare-parts inventory
- Maintenance of legacy Honeywell control-system cabinets
Installation & Configuration
Before replacing the rack, verify the complete part number 51199930-100 and compare the existing rack configuration with the replacement.
Particular attention should be given to:
- AC input voltage and frequency.
- Installed power-supply modules.
- Backup battery regulator/charger arrangement.
- DC output and power-distribution connections.
- Rack wiring and grounding.
- Revision and PCB identification.
Honeywell documentation shows the 51199930-100 rack as part of a larger Series C power system, so replacement should not be treated as a simple standalone power-supply swap.
Before energizing the system, inspect all connectors, terminals and power wiring. Confirm that the installed power modules and backup-power components match the system documentation.
Maintenance & Inspection
For maintenance work, inspect the rack together with the power modules installed in it.
Recommended checks include:
- Inspecting rack connectors for oxidation or physical damage.
- Checking power terminals for loose connections.
- Inspecting wiring for heat damage or discoloration.
- Checking the condition of installed power-supply modules.
- Verifying DC output voltage at the appropriate test point.
- Inspecting the backup battery regulator and associated wiring.
- Checking ventilation and cabinet temperature.
- Recording rack and module part numbers before replacement.
If a power fault occurs, do not automatically replace the entire rack. First determine whether the problem originates from the rack, an installed power-supply module, the backup-power circuitry or external distribution wiring.
Replacement Notes
When sourcing a replacement, match 51199930-100 rather than using only descriptions such as “Honeywell power rack.” Current listings show several related Honeywell power-system part numbers, including 51198685-100 power supplies, 51199931-200 battery regulator/charger and 51199945-100 battery rack.
The 51199930-100 is also described in current industry listings as a TDC 3000 SPS5713 TDI Main Power Supply Rack.
Some listings show different physical weights and revision markings, so the actual nameplate, PCB number, revision and installed configuration should be checked before purchasing a replacement.
Identification Information
Main Part Number: 51199930-100
Product Type: Main Power Supply Rack
System Reference: Honeywell Series C / TDC 3000
TDI Part Number: 140525
Associated Identification: SPS5713
AC Input: 100–240 VAC
Input Frequency: 47–63 Hz
Input Current: 10 A
Associated DC System: Approximately 24–26 VDC / 25 VDC system bus
PCB Reference Seen in Listings: 800765006-A Rev. A
Maximum Ambient Temperature: 60°C
Recommended eBay SEO Title
HONEYWELL 51199930-100 | Main Power Supply Rack TDC 3000 Series C 100-240VAC
