Mecer 3000VA Rackmount UPS (ME-3000-WPRU)

The Mecer ME-3000-WPRU is a true online double-conversion UPS designed specifically for rack-mounted server and network environments. This 3000VA unit occupies 2U of rack space while delivering clean, regulated power with zero transfer time during power transitions. IT professionals choose this rackmount configuration for data centers, server closets, and equipment racks where space efficiency and professional cable management are essential.

Technical Specifications

Power Capacity

• Rated Power: 3000VA / 2400W
• Output Power Factor: 0.8
• Waveform: Pure sine wave output
• Efficiency: Up to 89% in online mode

Input Specifications

• Voltage Range: 110-300V AC (wide tolerance)
• Frequency: 50/60 Hz ± 5 Hz (auto-sensing)
• Phase: Single-phase
• Input Connection: IEC C20 inlet or hardwired terminal block

Output Specifications

• Voltage Regulation: 220/230/240V AC ± 2% (software selectable)
• Frequency: 50/60 Hz ± 0.5 Hz (line-synchronized or free-running)
• Transfer Time: 0ms (continuous double-conversion)
• Voltage Distortion: Less than 3% THD at full load

Battery System

• Battery Type: Sealed lead-acid, valve-regulated (VRLA)
• Typical Runtime: 5-10 minutes at full load, 15-25 minutes at 50% load
• Recharge Time: 6-8 hours to 90% capacity after full discharge
• Battery Replacement: Front-accessible hot-swap design
• Battery Monitoring: Intelligent battery management with predictive replacement alerts

Physical Specifications

• Form Factor: 2U rackmount chassis
• Dimensions: 88mm (H) × 438mm (W) × 660mm (D)
• Mounting: Standard 19-inch rack rails included
• Weight: Approximately 30kg with batteries installed
• Operating Temperature: 0°C to 40°C
• Storage Temperature: -15°C to 50°C
• Humidity: 0-95% non-condensing

Connectivity & Interfaces

• Output Sockets: Six IEC C13 outlets (programmable socket groups)
• Communication Ports: USB, RS-232 serial, and optional SNMP card slot
• Emergency Power Off: EPO port for integration with building systems
• Dry Contact Relays: Configurable alarm outputs
• Management Software: Compatible with Windows, Linux, and virtualization platforms

Protection Features

• Overload Protection: Automatic load disconnection at 105-130% load
• Short Circuit Protection: Immediate output isolation
• Over-Temperature Protection: Thermal shutdown with automatic recovery
• Battery Protection: Deep discharge prevention and reverse polarity protection
• Surge Suppression: Input and output surge protection circuits

Compliance & Certifications

• Safety Standards: IEC 62040-1, CE marked
• EMC Standards: IEC 62040-2
• Performance Standards: IEC 62040-3 VFI-SS-111 classification

Use Cases & Applications

Data Center and Server Rooms

The Mecer ME-3000-WPRU integrates into rack infrastructure protecting blade servers, storage arrays, and network core equipment. Its 2U form factor maximizes rack density while the front-accessible battery design simplifies maintenance in tight aisles. IT teams appreciate the SNMP compatibility for integration with existing monitoring systems like Nagios or PRTG.

Telecommunications Equipment Racks

Telecom installations benefit from the wide input voltage range, which accommodates fluctuating grid conditions without constant battery cycling. The UPS protects PBX systems, VoIP gateways, and SIP trunking equipment. Furthermore, the pure sine wave output ensures compatibility with sensitive telecommunications hardware that may malfunction with modified sine wave approximations.

Network Operation Centers

NOC environments require uninterrupted operation of monitoring systems, firewalls, and critical infrastructure. The zero transfer time prevents network monitoring tools from triggering false alarms during power transitions. Remote management capabilities allow administrators to monitor power conditions across multiple locations from centralized management consoles.

Broadcast and Media Production

Radio stations and small broadcast facilities use rackmount UPS systems to protect audio processors, streaming encoders, and automation systems. The Mecer 3000VA unit provides sufficient runtime for graceful shutdowns during extended outages. However, broadcast engineers should verify that connected equipment can operate reliably within the 0.8 power factor specification.

Edge Computing Installations

Edge data centers and remote server locations benefit from intelligent shutdown features that protect data integrity when backup power runs low. The management software coordinates orderly shutdowns of virtual machines and databases. Additionally, the EPO port integrates with building fire suppression systems for safety compliance.

Medical Imaging Network Infrastructure

Healthcare IT departments deploy rackmount UPS systems to protect PACS servers and medical imaging network equipment. While the ME-3000-WPRU provides excellent protection for IT infrastructure, it should not be used as the sole power source for diagnostic imaging equipment or life-critical medical devices requiring medical-grade certification.