Riello Intelligent Redundant Multi Switch — Professional Automatic Transfer Switch for Critical Infrastructure
When your business cannot afford power downtime — when switching between mains and backup power must be instantaneous — when zero-downtime infrastructure is non-negotiable — the Riello Intelligent Redundant Multi Switch (Rack Mount ATS) is the professional solution.
This is enterprise-grade automatic transfer switching trusted in thousands of data centers and critical facilities worldwide. Dual power source management with intelligent automatic switching. Redundancy that eliminates single points of failure. Professional reliability ensuring your infrastructure stays online 24/7.
This is the ATS that powers banks, hospitals, data centers, and mission-critical operations. No compromise on power protection. No shortcuts on redundancy. Pure professional infrastructure protection.
What Is an Automatic Transfer Switch (ATS)?
An ATS (Automatic Transfer Switch) is a critical power management device that automatically switches equipment between two independent power sources.
Simple Explanation:
Without ATS:
Main Power (Mains)
↓
Equipment
↓
If mains fails → Equipment goes down
Manual switch to backup (slow, error-prone)
With ATS (Automatic Transfer Switch):
Mains Power ─┐
├─ ATS → Equipment (always powered)
Generator ──┘
If mains fails → Automatic switch to generator (instant)
If generator fails → Automatic switch to mains (instant)
Professional redundancy
Key Difference:
Without ATS:
- ❌ Manual power switch (slow)
- ❌ Downtime during failure
- ❌ Human error possible
- ⚠️ Not acceptable for critical systems
With ATS (Riello):
- ✅ Automatic switching (instant)
- ✅ Zero downtime
- ✅ Intelligent redundancy
- ✅ Professional reliability
What Is a Rack Mount ATS?
The Riello Intelligent Redundant Multi Switch is a rack-mountable Automatic Transfer Switch.
Key characteristics:
- ✅ Dual power input (mains + generator/UPS)
- ✅ Automatic switching (instantaneous)
- ✅ Intelligent control (diagnostics + monitoring)
- ✅ Rack mount form factor (1U or 2U)
- ✅ Professional redundancy (zero single point of failure)
- ✅ Enterprise-grade (24/7 operation)
- ✅ Professional monitoring (status tracking)
The Riello ATS is the data center standard for power redundancy.
Automatic Switching — How It Works
The Riello ATS automatically switches between power sources.
Switching Logic:
Normal Operation:
Primary Power (Mains) → Connected to equipment
Backup Power (Generator) → Standby ready
Primary Power Fails:
1. ATS detects mains failure (milliseconds)
2. ATS switches to backup power (instantaneous)
3. Equipment receives uninterrupted power
4. Zero downtime
5. Professional switchover
Primary Power Restored:
1. ATS detects mains restoration
2. ATS switches back to primary (or waits for confirmation)
3. Backup power returns to standby
4. Professional management
5. Complete redundancy
Speed of Switching:
Manual Power Switch (Bad):
- ❌ Takes minutes to complete
- ❌ Equipment down during switch
- ❌ Data loss risk
- ❌ Service interruption
Automatic Transfer Switch (Riello):
- ✅ Switching in milliseconds
- ✅ Equipment never detects power loss
- ✅ Zero downtime
- ✅ Zero data loss
- ✅ Professional redundancy
Real Impact:
Bank Transaction Processing:
- Manual switch: 5 minutes downtime
- Data loss: ৳500,000+ potential
- Customer dissatisfaction: High
Automatic ATS:
- Switching: 10 milliseconds
- Data loss: Zero
- Customer experience: Uninterrupted
- Professional operation
Rack Mount Form Factor — Data Center Standard
The Riello ATS is rack-mountable (1U or 2U).
Why Rack Mount?
Data Center Deployment:
- ✅ Fits 19″ standard rack
- ✅ Minimal space consumption
- ✅ Professional appearance
- ✅ Easy cable management
- ✅ Standard installation
42U Rack Capacity:
- 1U ATS = ~42 × ATSs per rack (theoretical max)
- Actual: 1-2 ATSs per rack (one per critical circuit)
- Professional scalability
Typical Rack Deployment:
42U Rack:
Top 2U: Firewall
2U: ATS (critical circuit 1)
4U: Servers
2U: ATS (critical circuit 2)
4U: Servers
2U: Patch panel
4U: Storage
Etc.
Professional data center layout.
Intelligent Control — Professional Management
The Riello ATS is intelligent (not just mechanical).
Intelligent Features:
Automatic Diagnostics:
- ✅ Monitors both power sources
- ✅ Tests backup power regularly
- ✅ Detects power quality issues
- ✅ Alerts on problems
- ✅ Professional monitoring
Switchover Logic:
- ✅ Configurable switching policies
- ✅ Delayed switchover options (wait for confirmation)
- ✅ Load shedding if needed
- ✅ Professional control
Display & Status:
- ✅ LED status indicators
- ✅ Optional LCD display
- ✅ Network connectivity
- ✅ SNMP monitoring
- ✅ Professional visibility
Professional Management Benefits:
IT Manager Oversight:
- Monitor ATS status from office/home
- Receive alerts on power events
- Verify backup power is ready
- Know when switching occurs
- Professional control
Automatic Alerts:
- ✅ Mains power loss alert
- ✅ Backup power failure alert
- ✅ Switchover confirmation
- ✅ Power restoration notification
- ✅ Professional oversight
Dual Power Input — Complete Redundancy
The Riello ATS accepts two independent power sources.
Power Source Options:
Configuration 1 (Mains + UPS):
Main Power (Mains) ─┐
├─ ATS ─→ Critical Equipment
UPS Battery Output ─┘
- Primary: Main power supply
- Backup: UPS battery (temporary)
- Use case: Bridges until generator starts
- Professional protection
Configuration 2 (Mains + Generator):
Main Power (Mains) ──┐
├─ ATS ─→ Data Center
Generator Output ────┘
- Primary: Main power supply
- Backup: Generator (long-term power)
- Use case: Complete power redundancy
- Professional infrastructure
Configuration 3 (Dual Mains):
Utility Feed 1 ───┐
├─ ATS ─→ Critical Load
Utility Feed 2 ───┘
- Primary: Utility feed 1
- Backup: Utility feed 2
- Use case: Prevent single ISP downtime
- Professional resilience
Professional Redundancy:
Each power source monitored:
- ✅ Voltage monitoring
- ✅ Frequency monitoring
- ✅ Phase monitoring
- ✅ Quality assurance
Intelligent Redundancy — Multi-Source Protection
The Riello system is “Intelligent Redundant Multi” — multiple redundancy levels.
Multiple Redundancy Means:
Level 1: Two Power Sources
- ✅ Automatic switching between primary/backup
- ✅ If primary fails, backup takes over
- ✅ If backup fails, primary ready
- ✅ Professional redundancy
Level 2: Intelligent Switching
- ✅ Multiple switching criteria
- ✅ Power quality monitoring
- ✅ Configurable thresholds
- ✅ Professional control
Level 3: Fault Detection
- ✅ Monitors both sources continuously
- ✅ Detects failures immediately
- ✅ Alerts on problems
- ✅ Professional oversight
Real Scenario – Hospital:
Patient monitoring system needs:
- Power redundancy: MANDATORY
- Zero downtime: REQUIRED
- Automatic backup: ESSENTIAL
With Riello Intelligent Redundant ATS:
- Mains power: Primary (normal operation)
- Generator power: Backup (if mains fails)
- UPS: For instant switching bridge
- Professional medical-grade protection
If mains fails:
- ATS detects failure (milliseconds)
- Switches to UPS (instant bridge)
- Generator starts and stabilizes
- ATS switches to generator (automatic)
- Patient monitoring NEVER stops
- Professional medical redundancy
Real-World Applications
Data Center Infrastructure
Data center requirements:
- 99.99% uptime SLA requirement
- Zero downtime tolerance
- Automatic failover essential
- Professional redundancy mandatory
Riello Intelligent ATS Solution:
- ✅ Automatic mains/generator switching
- ✅ Zero switching delay
- ✅ Intelligent monitoring
- ✅ Multiple redundancy levels
- ✅ Professional data center standard
Data Center Deployment:
Mains Power ──┐
├─ Riello ATS ─→ Critical Servers (always powered)
Generator ────┘
Mains fails → Automatic switch to generator (instant)
No downtime → SLA maintained → Professional operation
Bank/Financial Institution
Bank critical requirements:
- Transaction processing: Uninterruptible
- Customer databases: Always accessible
- ATM networks: 24/7 operation
- Zero downtime: Professional standard
Riello Intelligent ATS Solution:
- ✅ Automatic power switching
- ✅ Zero transaction interruption
- ✅ Intelligent redundancy
- ✅ Professional bank-grade
Bank Scenario:
Morning Power Failure:
1. Mains power goes out
2. Riello ATS detects (milliseconds)
3. Switches to generator (automatic, instant)
4. All banking systems continue
5. Customers experience nothing
6. Professional financial operation
7. No revenue loss
Hospital/Medical Facility
Hospital critical requirements:
- Patient monitoring: Continuous
- Operating room: Power uninterruptible
- Life support: 24/7 operation
- Medical data: Always accessible
Riello Intelligent ATS Solution:
- ✅ Automatic mains/backup switching
- ✅ Zero power interruption
- ✅ Life-critical protection
- ✅ Professional medical-grade
Operating Room Scenario:
Surgery in progress:
- Anesthesia monitoring: Operating
- Surgical lights: Full power
- Patient monitors: Continuous
Power failure occurs:
- Riello ATS detects (instant)
- Switches to backup power
- Surgery continues without interruption
- Patient monitoring never stops
- Professional medical protection
Telecommunications Infrastructure
Telecom facility requirements:
- Network uptime: Critical
- Call center: 24/7 operation
- Customer service: Uninterrupted
- Professional redundancy: Essential
Riello Intelligent ATS Solution:
- ✅ Dual power source switching
- ✅ Zero network downtime
- ✅ Automatic failover
- ✅ Professional telecom reliability
Government Office
Government critical requirements:
- Secure operations: Uninterrupted
- Data protection: Professional
- Service continuity: Guaranteed
- Professional infrastructure: Mandatory
Riello Intelligent ATS Solution:
- ✅ Automatic power redundancy
- ✅ Zero downtime assurance
- ✅ Professional government-grade
- ✅ Compliance support
Comparison: ATS vs No ATS
Without ATS:
- ✅ Single power input
- ❌ Single point of failure
- ❌ If mains fails → equipment down
- ❌ Manual switchover needed
- ❌ Downtime measured in minutes
- ❌ Data loss risk
- ⚠️ Not acceptable for critical systems
With Riello Intelligent ATS:
- ✅ Dual power redundancy
- ✅ Automatic switching
- ✅ If mains fails → automatic backup
- ✅ Switchover in milliseconds
- ✅ Zero downtime
- ✅ Zero data loss
- ✅ Professional infrastructure
Cost-Benefit:
Bank losing 1 hour of service:
- Revenue loss: ৳500,000-1,000,000+
- Customer dissatisfaction: High
- Reputation damage: Significant
Riello Intelligent ATS Cost: ৳[Cost TBD]
- Prevents single power failure
- Guarantees business continuity
- Professional investment pays for itself in ONE prevented outage
Specifications Summary
| Specification | Details |
|---|---|
| Brand | Riello |
| Type | Intelligent Redundant Multi Switch |
| Form Factor | Rack Mount (1U or 2U) |
| Input | Dual power sources |
| Output | Single or multiple outlets |
| Switching Speed | Milliseconds (instant) |
| Intelligence | Automatic diagnostics + monitoring |
| Display | LED status + optional LCD |
| Networking | SNMP support (optional) |
| Power Sources | Mains, Generator, UPS |
| Protection | Professional redundancy |
| Reliability | 24/7 operation certified |
Why Riello Intelligent Redundant Multi Switch?
Riello Professional Brand:
- ✅ 80+ years power management
- ✅ Global enterprise deployments
- ✅ Professional reliability
- ✅ Professional support worldwide
Intelligent Redundancy:
- ✅ Automatic switching (no manual intervention)
- ✅ Multiple redundancy levels
- ✅ Professional monitoring
- ✅ Fault detection
Zero-Downtime Protection:
- ✅ Instant power switching
- ✅ Professional redundancy
- ✅ Equipment never detects failure
- ✅ Professional SLA-grade
Professional Investment:
- ✅ Prevents catastrophic downtime
- ✅ Protects business continuity
- ✅ Professional infrastructure standard
- ✅ Professional protection
In Bangladesh, you can get the original Riello UPS Intelligent Redundant Multi Switch Rack Mount ATS from Johan Computer. We have a large collection of latest Automatic Transfer Switches (ATS), Rack Power Distribution Solutions, UPS Systems, Server Power Equipment, and Data Center IT Products at the best price.
For more related products, visit our internal links:
For official specifications, you can also visit the Riello UPS official website.
Contact Johan Computer today to get the latest price and availability of Riello UPS power management and enterprise power protection solutions in Bangladesh.







