Honeywell 51109516-100 Fan Power Cable
Honeywell 51109516-100 Fan Power Cable
The Honeywell 51109516‑100, also cataloged as the 51109516‑100 fan power cable assembly, operates as a dedicated 3‑pin power conductor for delivering regulated supply voltage from Honeywell DCS chassis to internal cooling fan units within TDC 3000 and Experion PKS platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 51109516‑100 |
| Brand | Honeywell |
| Origin | USA |
| Weight | 0.81 lbs (approx. 340–350 g) |
| Dimensions | Length 3 m (approx. 9.8 ft) |
| Operating Temp | Not specified |
| Power Consumption | Passive (0 W) |
| Product Type | 3‑pin fan power cable / extension assembly |
| Wire Size | 16 AWG (1.31 mm²), Type SJT 3/C |
| Voltage Rating | 300–600 V |
| Application | Chassis‑to‑fan DC power delivery |
| System Compatibility | Honeywell TDC 3000, Experion PKS DCS |
4-20 mA Loop Stability and Channel Isolation
Within Honeywell process‑control environments, the cable’s Type SJT 3‑conductor geometry maintains stable isolation when routed near analog modules carrying 4–20 mA loops. Shielding and conductor spacing reduce coupling into adjacent low‑level circuits, preventing interference with cold junction compensation (CJC) behavior in temperature modules. Proper grounding discipline ensures predictable fan‑power delivery without affecting signal acquisition.
Frequently Asked Questions
Q: Can the 51109516‑100 be connected while the chassis is energized? A: Connection should follow cabinet isolation procedures; fan circuits may be low‑risk, but backplane disturbance must be avoided.
Q: Does cable length affect fan performance? A: The 3 m length does not materially affect DC delivery within rated voltage limits.
Q: Are there firmware or configuration dependencies? A: No. The cable is a passive assembly with no firmware or logical configuration.
Field Installation Guidelines
- Maintain correct strain relief at both ends to prevent conductor fatigue.
- Route cable away from high‑energy AC feeders to reduce induced noise.
- Verify connector seating before energizing associated fan circuits.
- Ensure cable jacket is not compressed or bent below minimum radius.
- Bond grounding only at designated points to avoid circulating currents.
Honeywell 51109516-100 Fan Power Cable
