Real-time fleet & unit health
Track available performance information, operating status and key health indicators.
INTEGRATED RAILWAY VAC PLATFORM
Railway HVAC
Monitoring &
Maintenance,
All in One Platform.
ARAH connects your railway ventilation and air-conditioning assets — from unit performance and fleet health to service execution and maintenance history — in one connected view.
Purpose-built for railway VAC asset monitoring and maintenance
ONE PLATFORMFLEET HEALTHFIELD OPERATIONSASSET LIFECYCLE
01 / THE PLATFORM
A clearer picture of every asset.
Across your entire fleet.
ARAH brings together VAC performance, asset condition, service activity and technical history — so your team can see, manage and improve reliability from one place.
Unified fleet oversight
Move from fleet status to individual trainsets, coaches and VAC units.
Condition-led maintenance
Review available parameters, spot concerns and prioritise technical action.
Connected service records
Keep inspections, jobs and engineering updates traceable throughout the lifecycle.
▦ Fleet Overview◫ Assets☰ Maintenance▤ Reports▥ AnalyticsFleet OverviewRailway VAC assets
All fleets ▾Fleet Health96%Illustrative
VAC Units208Example fleet
In Service202Current status
Attention6Review items
Fleet Health Trend
MONTUEWEDTHUFRISATSUN
Maintenance Status
208UNITS
In service Maintenance Attention
CONCEPTUAL INTERFACE · NOT LIVE OPERATIONAL DATA
02 / CAPABILITIES
More than monitoring.
An operating system for asset care.
From engineering visibility to field execution, ARAH helps bring the information that matters into one connected environment.
Performance & insights
Compare unit parameters, identify trends and focus maintenance where it matters.
Work orders & execution
Create, coordinate and track maintenance jobs from assignment to close-out.
Asset history & traceability
Review checks, findings, replacements and interventions for every unit.
Planned maintenance
Support routine servicing schedules and condition-based follow-up activities.
Reports & analytics
Present unit condition, fleet maintenance and operational reports clearly.
Reliability & lifecycle
Build up the records needed to support technical assurance and long-term decisions.
Technician field workflows
Use QR-linked unit records and guided checks to keep field updates connected.
03 / CONNECTED WORKFLOW
From the equipment.
To the people who keep it running.
A practical connection between VAC equipment, captured operating data, the ARAH platform and technicians working in the field.
Railway rooftop VAC
On-board ventilation and air-conditioning equipment.
Controller / PLC
Captures available operating parameters and equipment status.
EDGE GATEWAY
Gateway / Edge
Connects field equipment to the monitoring platform.
ARAH platform
Visualises unit condition, records and maintenance workflow.
Maintenance action
Guided checks, field reporting and work-order updates.
04 / ARAH IN ACTION
See the bigger picture.
Explore the possibilities.
Discover how ARAH connects fleet status, unit monitoring, maintenance records and reporting in an integrated workspace.
RAILWAY VAC CONTROL CENTERFleet Health Overview
VAC Units208Fleet Health96%Active Alerts6
Fleet health trend LAST 30 DAYS
Unit Monitoring IN SERVICE
EMU · Coach A · VAC-01
Return Air24.1°CSupply Air17.8°CUnit ConditionNormal
Temperature trend ILLUSTRATIVE
Maintenance & Service History
UnitActivityStatus
EMU-A / VAC-01Daily health checkCompleted
EMU-A / VAC-02Filter servicingCompleted
EMU-B / VAC-04InspectionIn progress
EMU-C / VAC-01Fault follow-upIn progress
Reports & Fleet Insights
Reports64Closed Jobs47Open Actions5
Illustrative interface · Not live operational data
ARAH FIELD UPDATE
Maintenance JobIN PROGRESSVAC-01 · Coach A
Periodic service
✓ System check
✓ Filter cleaning
○ Performance test
Update job
Monitor fleet in real time
Bring fleet health, unit status and alerts into focus.
Execute field maintenance
Capture checks and technician updates through unit-linked workflows.
Turn data into action
Understand service history, performance and engineering reports.
All figures and screenshots shown are illustrations for presentation only.
05 / THE VALUE
Better visibility.
Stronger decisions.
Keep your engineering, depot and maintenance teams connected around equipment condition and the actions needed to protect service readiness.
Better context for railway VAC reliability decisions
Connected engineering, service and technician records
Traceable history for inspections and completed work
Clearer information for maintenance planning
CONNECT WITH PERENCANA
The future of railway HVAC reliability
starts with a clearer view.
Explore how ARAH can support your railway VAC monitoring, maintenance and asset care workflows.
