Description
The APC Symmetra RM SYH4K6RMI delivers high-performance, N+1 redundant, scalable power protection for critical IT infrastructure. Designed for enterprise environments, this double-conversion online UPS ensures continuous clean power for servers, PBX systems, industrial equipment, and small data centers. Its modular architecture allows for easy scalability and hot-swappable components, reducing downtime and maximizing uptime. With integrated network management, user-friendly LCD control, and robust runtime expandability, it is the ideal power protection system for demanding business applications.
| Attribute | Details |
|---|---|
| Model | SYH4K6RMI |
| Form Factor | Rackmount (8U) |
| Input Voltage | 230V (Configurable for 220/230/240V) |
| Input Connection | Hard wire 3-wire |
| Input Voltage Range | 155–276V |
| Frequency | 50/60Hz (auto-sensing) |
| Output Voltage | 230V |
| Output Connections | 8 × IEC 60320 C13, 2 × IEC 60320 C19 |
| Rated Power Capacity | 4000 VA / 2800 W |
| Max Configurable Power | 6000 VA / 4200 W |
| UPS Type | Double-conversion online |
| Waveform Type | Sine wave |
| Redundancy | N+1 |
| Power Modules (Preinstalled) | 2 of 4 (0 free slots) |
| Battery Type | Lead-acid (Hot-swappable) |
| Battery Recharge Time | 4 hours |
| Battery Slots (Filled/Free) | 2 / 2 |
| Battery Life | 3–5 years |
| Runtime Extension | Supported (1+ additional packs) |
| Efficiency | 89% at full load |
| Crest Factor | Up to 5:1 |
| Bypass Type | Internal (automatic/manual) |
| Mounting | Rack-mounted (front/lower mount) |
| Height × Width × Depth | 35.6 × 48.3 × 73 cm |
| Weight | 104.09 kg |
| Noise Level | 60 dBA |
| Operating Temp. | 0–40°C |
| Humidity | 0–95% RH |
| Certifications | CE, C-Tick, IRAM, VDE |
| Standards | EN 50091-2, EN 60950 |
| Included Accessories | Rack rails, mounting brackets, user manual, CD |
| Network Management | Preinstalled card with environmental monitoring |
| Display Panel | Multifunction LCD console |
| Emergency Power Off (EPO) | Yes |
| Warranty | 2-year repair/replace (extended options available) |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
A decade of delivery — trusted by 275+ clients across industries
