HIMA HIMax X-FAN 15 03 993001513
HIMA HIMax X-FAN 15 03 (Part Number: 993001513) is a specialized system fan module designed for the HIMax programmable electronic system.
This “03” variant is specifically engineered for noise-sensitive environments and standard temperature conditions, providing reliable heat dissipation to prevent system overheating while maintaining a low acoustic profile.
Technical Parameter Table
| Parameter | Specification |
| Model Number | X-FAN 15 03 |
| Part Number | 993001513 |
| Base Plate Compatibility | X-BASE PLATE 15 01 |
| Number of Fans | 3 Internal Fans |
| Operating Voltage | 24 VDC (-15% to +20%) |
| Current Input | 0.6 A (Nominal) |
| Air Flow Rate | ~184 m³/h (Conventional) |
| Sound Pressure Level | ~42 dB(A) (Low noise) |
| Fault Relay Capacity | 30 VDC / 4 A |
| Operating Temp | 0°C to +60°C |
| Dimensions (H x W x D) | 88.1 x 505.5 x 259.5 mm |
Low Noise Emission: At only 42 dB(A), this module is ideal for manned control rooms where high-decibel cooling systems would be disruptive.
Redundant Powering: Supports dual power feeds (L1+/L2+). If one supply unit fails, the fans continue to operate, ensuring uninterrupted cooling.
Intelligent Monitoring: Features a signaling contact and front-facing LEDs to monitor both voltage and rotation speed. If a fan stalls or voltage drops, the fault relay is triggered.
Hot-Swappable: Designed for high availability; the fan unit can be easily replaced during plant operation without shutting down the HIMax controller.
Optimized Airflow: Even if one individual fan in the 3-fan set fails, the remaining fans are designed to provide sufficient circulation to prevent immediate overheating.
Application Cases
Manned Control Centers: Used in power plants or refineries where engineers work in close proximity to the safety cabinets.
Standard Temperature Environments: Ideal for indoor climate-controlled switch rooms where ambient temperatures remain below 40°C.
High-Density HIMax Racks: Essential for racks populated with high-power-dissipation modules (like X-CPU 01 or high-density I/O) to ensure vertical heat exhaustion.
Installation and Maintenance
Installation
Placement: Must be installed directly above the base plate (X-BASE PLATE 15 01).
Clearance: For the X-FAN 15 03 (low air volume model), a vertical spacing of 2 RU (88.9 mm) must be maintained above the unit to ensure proper air exhaust.
Wiring: Use a 0.4 x 2.5mm flathead screwdriver for terminals. If using a single power supply, a jumper wire must be connected between terminals 3 and 5 to avoid false monitoring alarms.
Maintenance
Replacement Cycle: Replace every 6 years in normal temperatures ($<40$°C) or every 3 years in high-temperature environments ($>40$°C).
Cleaning: Periodically check the swivel cover plate for dust accumulation to ensure unimpeded airflow.
Diagnostics: Green “RUN” LED indicates healthy power; Red “ERROR” LED indicates low speed or voltage faults.
Other Models in the same Series
X-FAN 15 01: High air volume version (60 dB / 275 m³/h) for unmanned or high-heat areas.
X-FAN 10 03: 2-fan variant for the X-BASE PLATE 10 01.
X-FAN 18 03: 4-fan variant for the X-BASE PLATE 18 01.
X-FAN 15 02/04: Variants designed for 19-inch rack frames rather than backplane mounting.
Unique Product Description
The HIMA X-FAN 15 03 is the “Quiet Guardian” of the HIMax system.
While industrial fans are often an afterthought, HIMA treats cooling as a monitored safety component.
By integrating the cooling status directly into the system’s diagnostic layer via the fault relay, the X-FAN 15 03 ensures that a simple mechanical failure doesn’t escalate into a costly system-wide thermal shutdown.