MGE UPS Systems 250A user manual Input power connections, Module with isolation transformer

Page 12

2. Installation

2.2 Input power connections

Specifications for protection devices and cables are provided in section 6 (Appendices, technical data sheet). To access the connections, see section 1.3. Connection cables are not supplied.

Q2

 

Q1

 

2

 

 

 

3

3

3

5

 

A

B

C

 

 

 

PEN

 

4

Module with isolation transformer

1.Connect the PE or PEN protection cable to the earthing bar at the bottom of the module.

2.Remove the bottom cover on circuit breaker Q1.

3.Connect the three phases of the input power cable to the bottom terminals of circuit breaker Q1 (without removing the control wires that are already connected).

4.Ties the cables to the earthing bar.

5.Refit the bottom cover on circuit breaker Q1.

1

Q1

Q2

 

 

 

3

3

3

3

 

A

B

C

N

 

 

 

Q2

N A B C

PE

 

4

2

5

1

Module without isolation

transformer, separate earth and

neutral (TNS system)

1.Connect the PE protection cable to the earthing bar at the bottom of the module.

2.Remove the bottom cover on circuit breaker Q2.

3.Connect the three phases and the neutral of the input power cable to the bottom terminals of circuit breaker Q2 (without removing the control wires that are already connected).

4.Ties the cables to the earthing bar.

5.Refit the bottom cover on circuit breaker Q2.

Page 12 - 34020201EN/AB

Page 11 Page 13
Image 12
Page 11 Page 13
Contents Power Management Module 2 34020201EN/AB Introduction Symbols ForewordStructure of this document Contents Module characteristics Number of circuits Isolation Depth Width Height WeightPresentation 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 Installation Setting up the moduleModule 825 mm deep Footprint of moduleInstallation against a wall Attach the module to the wall using the two rear bracketsModule 425 mm deep Back-to-back assembly ≥ 400 mmInput power connections Module with isolation transformerC PEN Alarm and remote shutdown connections Output circuit connectionsCommunication connections Operation Turning on the PMM moduleDisplay Alarms MeteringOutput-circuit metering General meteringSetup Communication settingsOperation settings display and alarms Turning off the PMM moduleMaintenance Trouble-shooting and solutionsMeaning Action Possible Causes ActionRecycling at the end of service life EnvironmentThis product has been designed to respect the environment Packing materialsAppendices Simplified diagrams Version with isolation transformerPMM Module Version without isolation transformerAccess to communicated information Alarm LED Type 1-alarm Type 2-alarm Cause ContactAuxiliary 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 Card MCM general status and measurements # Bit Float Coeff DescriptionGlossary Isolation transformerOutput circuit RS-232Index Output circuits 16-1934 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.
Top Page Image Contents