MGE UPS Systems 250A user manual Appendices

Page 21

6. Appendices

6.1 Technical data sheets Electrical characteristics

Rated input current:

250

A per phase and 400 A for the neutral

Rated output current:

16 A per phase

Input voltages:

 

 

 

◗Rated voltage:

380

V / 400 V / 415 V

◗Maximum voltage:

457

V (415

V +10%)

◗Minimum voltage:

342

V (380

V -10%)

◗Rated frequency:

50 or 60 Hz (47 Hz minimum, 63 Hz maximum)

Output voltages:

220

V / 230 V / 240 V

F1 and F2 fuses:

0.5 A aM - 600 V - 100 kA

Thermal characteristics

Heat loss (with isolation transformer): ◗At full rated power: 5000 W

◗At 50% rated power: 2000 W

Noise level

Acoustic noise as defined by standard ISO 3746: 62 dBa (with isolation transformer)

Maximum wire sizes for terminal blocks

◗Input phases: 120 mm2

◗Input neutral: 2 x 120 mm2

◗PE: 120 mm2

◗PEN: 2 x 120 mm2

◗Output circuits: 2.5 mm2

◗Auxiliary wires (remote shutdown, remote alarms): 1.5 mm2

◗Communication wires: shielded cable (telephone type)

Recommended upstream protection devices

Upstream system

Number of output

Recommended upstream circuit breaker

Settings(1)

 

circuits on PMM module

 

 

 

 

 

 

TNC

126 output circuits

Siemens 3VL3725-1DC36-0AA0

IR = 1.0 In

 

 

 

Ii = 10 In

 

 

 

 

 

60 output circuits

Merlin Gerin NS250 TM 250D

IR = 1.0 In

 

 

3/3 poles protected

Im = 10 In

 

 

 

 

TNS

126 output circuits

Siemens 3VF52-1MH41-0AA0

IR = 1.0 In

 

 

 

Ii = 10 In

 

 

 

 

 

60 output circuits

Merlin Gerin NS400 STR23SE 400

I0 = 0.63 In

 

 

3/4 poles protected

IR = I0

 

 

 

Im = 10 IR

 

 

 

 

(1) I0 and IR are thermal settings, Ii and Im are magnetic settings.

Selection of the protection devices must comply with applicable standards and regulations using the information presented above and taking into account discrimination requirements.

The models in the table are only intended as a general indication and in no way engage the responsibility of MGE UPS SYSTEMS.

Standards

Protection level: IP 20C (standard CEI 529).

Environment: 2 (standard EN 60439-1).

34020201EN/AB - Page 21

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Contents Power Management Module 2 34020201EN/AB Introduction Symbols ForewordStructure of this document Contents Number of circuits Isolation Depth Width Height Weight Module characteristicsPresentation 250 a PMM modulesAccess to the circuit breakers Version with 126 circuit breakers doors openVersion with 60 circuit breakers doors open Access to connections Control panelExample showing the version with 126 output circuits Setting up the module InstallationModule 825 mm deep Footprint of moduleInstallation against a wall Attach the module to the wall using the two rear bracketsModule 425 mm deep ≥ 400 mm Back-to-back assemblyModule with isolation transformer Input power connectionsC PEN Output circuit connections Alarm and remote shutdown connectionsCommunication connections Operation Turning on the PMM moduleDisplay Metering AlarmsOutput-circuit metering General meteringCommunication settings SetupOperation settings display and alarms Turning off the PMM moduleTrouble-shooting and solutions MaintenanceMeaning Action Possible Causes ActionEnvironment Recycling at the end of service lifeThis product has been designed to respect the environment Packing materialsAppendices Version with isolation transformer Simplified diagramsPMM Module Version without isolation transformerAlarm LED Type 1-alarm Type 2-alarm Cause Contact Access to communicated informationAuxiliary contact functions Modbus communication information# Bit Description Major alarms on circuits 1 to Minor alarm threshold % for circuit Appendices 28 34020201EN/AB # Bit NV Description Bit NV Description # Bit Float Coeff Description Card MCM general status and measurementsIsolation transformer GlossaryOutput circuit RS-232Output circuits 16-19 Index34 34020201EN/AB

250A specifications

MGE UPS Systems has garnered a reputation for delivering high-quality power protection solutions, and the 250A model stands out as an excellent choice for businesses seeking reliable uninterruptible power supply (UPS) systems. This particular model is designed to handle critical loads while ensuring continuous power availability and safeguarding equipment against power disturbances.

One of the main features of the MGE UPS Systems 250A is its robust power capacity. It can efficiently supply power to critical devices, making it suitable for a range of applications including data centers, telecommunication networks, and industrial environments. The 250A offers a highly scalable solution, allowing businesses to expand their power needs as they grow.

In terms of technology, the MGE UPS Systems 250A utilizes advanced double-conversion technology, which converts incoming AC power to DC and then back to AC. This process ensures that the connected equipment receives a consistent and clean sine wave output, free from fluctuations and disturbances. The UPS is equipped with high-efficiency operation modes, including Eco-mode, which help reduce energy consumption and operational costs while maintaining optimal performance.

Another notable characteristic of the 250A is its versatility in connectivity and integration. It features a comprehensive range of communication ports, enabling seamless integration with existing infrastructures. The UPS can be monitored and managed remotely, allowing for real-time insights into the power status and performance metrics. This level of monitoring is crucial for ensuring optimal operation and for preemptively addressing potential issues.

Moreover, MGE UPS Systems has placed a strong emphasis on user-friendly design in the 250A model. The intuitive interface and clear display make it easy for operators to navigate through settings and configurations. Additionally, the modular design of the UPS allows for easy maintenance and upgrades, minimizing downtime and optimizing service efficiency.

To enhance its reliability, the MGE UPS Systems 250A comes with multiple safety features, including overload protection, short circuit protection, and temperature monitoring. These safeguards ensure that the system operates within safe parameters, reducing the risk of damage to both the UPS and connected equipment.

In summary, the MGE UPS Systems 250A is a powerful and versatile solution for businesses requiring reliable power protection. With its advanced technology, energy-efficient design, and user-friendly features, it meets the demands of modern power requirements while ensuring seamless operation and equipment safety.
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