Mecer ME-30000-GTU 3/3, 30KVA Smart Tower UPS

The Mecer ME-30000-GTU 3/3 UPS is a high-capacity, intelligent 3-phase power backup system designed for critical industrial, data center, and enterprise IT applications. Its high power density, advanced DSP control, and wide compatibility with various operating conditions make it a reliable choice for demanding environments.

Key Features

1. High Power Density
   • Compact design delivers powerful performance in a small footprint.
2. Parallel Redundancy
   • Supports N+X parallel redundancy for scalability, with up to 4 units in parallel.
3. Advanced Double Conversion Technology
   • Online double conversion with DSP control ensures clean and stable power for sensitive equipment.
4. Wide Input Voltage & Frequency Range
   • Input voltage range: 208–478 VAC.
   • Frequency range: 40–70 Hz, compatible with generator output.
5. Flexible Battery Configurations
   • Adjustable battery groups: 16-20 pcs (10–30 kVA) or 30–50 pcs (40 kVA).
   • Maximum charging current: 20 A, configurable to match the installed battery capacity.
6. Energy Saving with ECO Mode
   • Offers high efficiency in ECO mode, reducing operational costs.
7. Versatile LCD Display
   • 2.4-inch TFT LCD (optional 7-inch LCD) with user-friendly interface for monitoring and configuration.
8. Multiple Protections
   • Overload, short-circuit, overheating, battery overcharge/discharge, and fan fault alarms.
9. Generator Compatible
   • Ensures stable operation when running on generator power.
10. Comprehensive Communication Options
    • Interfaces include USB, RS232, RS485, parallel port, and intelligent slot for SNMP card, relay card, and battery temperature sensor (optional).

Technical Specifications

Input

• Nominal Voltage: 380/400/415 VAC (3Ph+N+PE)
• Operating Voltage Range:
  • Full load: 305–478 VAC
  • 50% load: 208–478 VAC
• Frequency Range: 40–70 Hz (Auto-Sensing)
• Power Factor: ≥ 0.99
• Bypass Voltage Range: Configurable, max. voltage options:
  • 220 V: +10%, +15%, +20%, +25%
  • 230 V: +10%, +15%, +20%
  • 240 V: +10%, +15%
• Harmonic Distortion (THDi): ≤ 3% (linear load)

Output

• Nominal Voltage: 380/400/415 VAC (3Ph+N+PE)
• Voltage Regulation: ± 1%
• Power Factor: 0.9
• Frequency:
  • Line mode: Same as bypass.
  • Battery mode: 50/60 Hz ± 0.1%
• Waveform: Pure Sinewave
• Harmonic Distortion (THDv):
  • ≤ 2% (linear load)
  • ≤ 5% (non-linear load)
• Transfer Time:
  • AC mode to battery mode: 0 ms
  • Inverter to bypass: 0 ms
• Overload Handling:
  • ≤ 110%: 60 mins
  • ≤ 125%: 10 mins
  • ≤ 150%: 1 min

  • 150%: Switches to bypass immediately

Efficiency

• AC Mode Efficiency: Up to 94.5%
• Battery Mode Efficiency: Up to 93.5%

Battery

• Voltage: ±120 VDC (standard); configurable up to ±300 VDC
• Battery Quantity:
  • Standard: 16–20 pcs (12 V/7 Ah or 9 Ah)
  • Long-run: 30–50 pcs (optional)
• Recharge Current: Up to 20 A (adjustable)
• Recharge Time: Dependent on battery configuration.

Physical

• Dimensions (W×D×H):
  • Standard Unit: 250 x 900 x 868 mm
  • Long-Run Unit: 250 x 580 x 655 mm
• Net Weight:
  • Standard Unit: 186 kg
  • Long-Run Unit: 39 kg

Environmental

• Operating Temperature: 0–40°C
• Storage Temperature: -25–55°C (without battery)
• Humidity: 0–95% RH (non-condensing)
• Altitude: < 1500 m (derating above 1500 m)
• Noise Level:
  • 30 kVA: < 58 dB @ 1 meter
  • 40 kVA: < 64 dB @ 1 meter

Compliance

• Safety Standards: IEC/EN 62040-1, IEC/EN 62477-1

Summary Table

Category	Specifications
Model	ME-30000-GTU 3/3
Capacity	30 kVA / 27 kW
Input Voltage	380/400/415 VAC (3Ph+N+PE)
Voltage Range	305–478 VAC (Full load); 208–478 VAC (50% load)
Frequency Range	40–70 Hz
Output Voltage	380/400/415 VAC (3Ph+N+PE)
Efficiency	Up to 94.5% (AC mode), 93.5% (Battery mode)
Battery Configuration	16–20 pcs (standard); 30–50 pcs (long-run optional)
Communication Ports	USB, RS232, RS485, SNMP (optional), Relay (optional)
Dimensions (mm)	Standard: 250 x 900 x 868; Long-run: 250 x 580 x 655
Net Weight	Standard: 186 kg; Long-run: 39 kg
Noise Level	< 58 dB
Operating Temperature	0–40°C

 

Applications 

The Mecer ME-30000-GTU 3/3 UPS is designed to support critical power systems where stability, reliability, and precision are paramount. It is suitable for a wide range of industrial, commercial, and enterprise-level environments.

1. Data Centers and IT Infrastructures

• Ensures seamless operation of servers, storage systems, and network equipment.
• Protects against power interruptions, voltage fluctuations, and harmonics that can disrupt critical data systems.
• N+X redundancy ensures fault-tolerant operation and scalability.

2. Industrial and Manufacturing Facilities

• Supports industrial-grade machinery, robotics, and sensitive equipment.
• Handles heavy loads with unbalanced output support and high overload capacity.
• Offers robust protection against power anomalies common in industrial setups.

3. Hospitals and Medical Facilities

• Provides uninterrupted power for critical medical equipment like MRI machines, ventilators, and surgical tools.
• Pure sinewave output ensures clean and stable power for sensitive life-support systems.
• Compliance with international safety standards ensures operational reliability in medical environments.

4. Telecommunications

• Protects telecommunication infrastructure, including base stations and network control systems, from power fluctuations.
• High efficiency in ECO mode reduces operational costs for continuous operations.

5. Laboratories and R&D Facilities

• Maintains power stability for precision testing equipment and analytical tools.
• Eliminates disruptions caused by voltage dips, surges, or frequency variations.

6. Backup for Large Office Buildings

• Powers lighting systems, elevators, security infrastructure, and HVAC systems.
• Intelligent fan speed regulation and low noise operation make it suitable for office environments.

7. Critical Infrastructure and Government Facilities

• Secures power for emergency systems, public service operations, and defense infrastructure.
• Offers remote management through SNMP for centralized monitoring and control.

8. Energy & Renewable Systems

• Works seamlessly with generators and renewable energy systems to ensure a continuous power supply.
• Wide input frequency range makes it compatible with fluctuating generator outputs.

FAQs for Mecer ME-30000-GTU 3/3, 30KVA 3 Phase Smart Tower UPS

1. What is the capacity of the Mecer ME-30000-GTU UPS?

The Mecer ME-30000-GTU has a capacity of 30KVA (27KW), making it suitable for high-power applications in data centers, industrial facilities, hospitals, and other critical environments.

2. Can the UPS handle unbalanced loads?

Yes, the UPS supports 100% unbalanced loads, ensuring reliable performance even when the load distribution across phases is uneven.

3. What is the input voltage range?

The input voltage range is 305-478 VAC (full load) and 208-478 VAC (50% load). This wide range ensures compatibility with fluctuating power sources.

4. How many batteries does this UPS require?

The number of batteries required depends on the configuration:

• Standard Model: 16/18/20 batteries (12V)
• Long-Run Unit: Can be configured with 30-50 batteries (12V) for extended backup time.

5. What is the efficiency of the UPS?

• AC Mode Efficiency: Up to 94.5%
• Battery Mode Efficiency: Up to 93.5%
  This high efficiency reduces energy loss and operational costs.

6. Can I monitor and manage the UPS remotely?

Yes, the UPS includes multiple communication interfaces, such as USB, RS232, RS485, and SNMP (optional). With SNMP, you can monitor and manage the UPS remotely via a web browser or network management software.

7. Is this UPS compatible with generators?

Yes, the Mecer ME-30000-GTU is generator-compatible. It can operate with fluctuating frequencies and outputs from generators, making it ideal for setups requiring backup power integration.

8. Does the UPS have redundancy support?

Yes, the UPS supports N+X parallel redundancy, allowing up to 4 units to run in parallel. This ensures uninterrupted power in case of unit failure and allows scalability.

9. What safety features are included in the UPS?

The UPS includes multiple protection mechanisms, such as:

• Short-circuit protection
• Overload protection
• Overheat protection
• Battery overcharge and over-discharge protection
• Fan fault alarms

10. What is the operating temperature range?

The UPS operates within a temperature range of 0–40°C. For storage without batteries, the range is -25°C to 55°C.

11. What kind of display does the UPS have?

The UPS comes with a 2.4-inch TFT LCD display, and an optional 7-inch LCD display is available. The display provides real-time information on:

• Input/output voltage
• Load level
• Battery status
• Fault notifications

12. How loud is the UPS during operation?

The noise level is:

• <55dB for the 30KVA unit
  This makes it suitable for noise-sensitive environments such as offices or hospitals.

13. What happens during a power failure?

During a power failure:

• The UPS instantly switches to battery mode (0ms transfer time).
• The connected equipment continues receiving clean and stable power, ensuring uninterrupted operation.

14. Is the UPS eco-friendly?

Yes, the UPS supports ECO mode for energy saving, reducing energy consumption during normal operation.

15. What certifications does the UPS comply with?

The Mecer ME-30000-GTU meets international safety and performance standards, including IEC/EN62040-1 and IEC/EN62477-1.