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GUTOR MODULAR AC UPS SYSTEM

GUTOR MODULAR AC UPS SYSTEM

Compact, flexible, redundant, and scalable industrial

grade AC power protection.

Gutor Modular UPS systems are designed, tested, and built to last

– even in harsh environments

– with highly flexible configurations

Designed for harsh environments

• Protects against electrical outage with

surge protection and galvanic isolation

• The short circuit capability allows it to be

installed near substation equipments

• Industrial enclosure with unique framework

increases robustness and protection

• NEMA Type 1 with ingress protection up to IP42

• Has a 20+ years design lifespan

Enhance system availability

•  N+1 or N+x design increases the internal

redundancy of the system

• All Gutor Modular power modules have a

“live swap” concept that allows the power

modules to be maintained and repaired

without interrupting the load

GUTOR SPARE PARTS Minimize downtime of your UPS system

SPARE PARTS Minimize downtime of your UPS system

Assurance in Reliability

Gutor UPS have a proven design life of 20 years. We achieve

this degree of success by offering clients spare parts

throughout this period. Spare parts are categorized into

three groups: start-up, critical, and consumables. Accordingly,

we highly recommend clients maintain a stock of start-up

and critical spare parts to ensure faster recovery times.

The three categories of spare parts

• Start-up spares: We provide a set of recommended fuses and parts to be available

during commissioning.

• Critical spares: A set of parts recommended for stock which are essential for

troubleshooting and repair. These are parts which could cause a system shutdown

upon failure.

• Consumable: Spares which have limited operational life, which must be replaced at

specific intervals. These are related to preventative maintenance and include fans,

capacitors, batteries, power supplies etc.

Consult us for a detailed spare parts strategy customized for your installed base.

What are the benefits?

• Minimize downtime

• Reduce maintenance planners’ workload

• Ensure around-the-clock peace of mind

• Reduce inventory replenishment

GUTOR PDW Highest Reliability

Highest Reliability

• High Mean Time Between Failures (MTBF)

•  Long product lifetime with minimal servicing

required

•  Parallel or redundant capable to increase

availability

•  Its controller firmware and hardware are

compliant with IEC 60880 for NPP (Nuclear

Power Plant) applications

•  Independent System Surveillance (ISS)

provides a health supervision of all the

critical components to prevent the system

from freezing and shutdown

Smart communication

• Display with 7 languages

• Relay board, 16 fail-safe NO/NC contacts

•  A wide communication protocol allows Gutor

PDW to be seamlessly integrated into your

monitoring system– Freely programmable alarms and meters

– Communication via modbus, TCP / IP,IEC 61850. RS485

– Web interface for remote monitoring– Gutor PDW supports

EcoStruxure

•  Cybersecurity according to IEC62443 to meet

requirements from GPDR and California law SB-327

GUTOR PDW Adaptable and qualified design

Gutor PDW is an industrial online double conversion three-phase UPS

system with thyristor-controlled rectifier and IGBT-PWM inverter

designed to secure the critical applications in harsh environment.

Designed for Harsh Environments

• Transformer base provides full galvanic

isolation to prevent electric shock and

suppress harmful electrical noise

• Robust industrial enclosure up to IP42/NEMA 2*

•  Seismic design for peak spectral acceleration up to 1.0 g*

•  Operation temperature up to 55°C

•  Printed circuit boards have conformalcoating to protect against

moisture, dust,chemicals, and temperature extremes

•  Tinned copper bars for harsh environment are available as an option

Adaptable and qualified design

• Extensive range of input and output voltage

•  The rectifier is sized to simultaneously

supply 100% load and boost charge the

battery

•  Strong chargers support various battery

types and address long backup time

GUTOR PDW AC UPS Basic configuration

Basic configuration

•  Single UPS

•  Rectifier input switch

•  Input & output transformers

•  Fixed charging voltage IU characteristic

•  Thyristor-controlled 6-pulse rectifier (supplies 100% load

and charges the battery simultaneously)

•  Bypass static switch EN

•  Battery-capacity test (full discharge with current load)

•  Human-machine interface with additional

LEDs for direct alarm display

•  Bottom cable entry with ground terminal

•  Alarm relays for battery operation, common alarm

and others

•  N+1 monitored two-speed fans

•  Ambient temperature ranges from -10 to +40 °C

•  Protection IP20

•  Pearl light gray, RAL7035 structure

•  Battery MCCB in UPS

•  3-position manual bypass switch

Power Modules

•   Separate power modules for rectifier and inverter

•   Modules can be kept on stock for fast servicing

•   Monoblock design leading to high MTBF

Wide range of Battery Supported

• Lead-acid, NiCd, Li-ion and sodium nickel batteries

• Support 110. 220. & 400 battery levels

• Transformer Accepting Wide Input Ranges

• Input & output transformers as standard

• Optional bypass transformer

Mechanical Structure

• Flexible configuration

• Up to IP 42 (higher on request)

• Customized cabinet colours

•  Seismic design robust cabinet up to 1.0 g

(reinforcement upon request)

GUTOR PDW AC UPS Optional Features

Optional Features

• Redundant/Parallel Load Sharing Configuration

• Redundant/Parallel Dual Configuration

• Input harmonic filter

• Voltage adaptation for rectifier, bypass or output

• Higher system ratings

• Bypass transformer or stabilizer

• Analog and digital meters (72 x 72mm or 96 x 96mm)

• Digital outputs (NO/NC relay output)

• Communication (NMC, RS-485 Modbus or TCP, IEC 61850)

• Inverter static switch EA

• Independent static bypass switch (ISBS) control

• Voltage limiting unit (to withstand Forsmark event)

• DC & AC ground fault alarm

• Customized footprint

• Air filters, color, space heaters, panel lighting

• Battery protection (Fuse, MCCB)

• Battery temperature alarm

• Battery monitoring system

• Battery coupling

• Downstream distribution

• Converters (AC/DC, DC/DC)

GE MVAJM High Speed Tripping and Control Relays

Application

High burden tripping relays: Types MVAJM 15. 25. 41. 45

These relays are suitable for use in high security circuit breaker tripping circuits. In

particular they can be used in distributed tripping or control relay contact logic

schemes where the initiating contact may be remote from the relay.The high burden

provides immunity to capacitance discharge currents, which can result at the inception

of an earth fault on battery wiring and immunity to the subsequent leakage current.

The high burden relays are recommended for use with series connected operation

indicators, supervision relays and series seal-in units on protective relays.

Low burden tripping relays: Types MVAJM 11. 13

These relays are suitable for applications where immunity to capacitance discharge and

high minimum operation current are not required. These relays are generally used

when a number of simultaneous operations are to be initiated by a single protective

relay having insufficient contacts of its own and where series connected operation

indicators are not used.

Control relay: Type MVAJM 14

This is an electrically reset control relay. The relay is meant for switching the secondary

circuits of current transformer in busbar protection. Also wherever “latch-in” type of

control relay is required for contact multiplication control schemes, relay type MVAJM

14 can be employed.

GE MVAJM Models available

Models available

Type MVAJM relays may broadly be divided into three groups:

! High burden tripping relays

! Low burden tripping relays

! Control relays

Features

! High speed operation

! High degree of mechanical stability

! Positive action without chatter

! Proof against high capacitance discharge currents

Customer Benefits

! Directly operates circuit breaker trip coils

! High reliability

! High speed operation

! Immunity to wiring capacitance discharge

GE MVAJ 31 Tripping and Control Relays

Operation

When the relay is switched  the high speed unit will operate inside 4 milliseconds followed

shortly after by the MVAA. The outgoing contacts of the two units are in parallel so to give

high speed and the breaking capacity. By using a low value resistor in parallel the 10 uF

capacitor discharge is overcome. As the MVAA 11 operates it switches out the MVAA16

and parallel resistor to lower the burden to an acceptable level.

Results

Pick up range: 87.5-  137.5V

Pick up time: 4 milliseconds  over voltage range

Drop off time: 15 milliseconds

Initial Burden  180 watts at 137.5 volts for 4 milliseconds  reducing  to 65 watts and finally

6.8 watts after 15 milliseconds.

GE MVAJ 31 Key Benefits

The MVAJ31 is built on similar lines to the MVAA 16 and followed by an MVAA11 using a

mixture of standard  and heavy duty contacts. In order to meet the capacitor discharge

test some resistors and internally  wired contacts  have been added.

Case Size

The relay may be housed in either  MIDOS  size 3 or size 4 cases. The heavy duty contacts

are as for the MYAA II  so the same contact duties can be claimed.  All other outgoing

contacts  are as standard  MVAAs.

Key Benefits

• High speed operation

• High and low burden alternatives

• Models surge proof against high capacitance discharge currents in the dc supply system,

are available

• Control relays immune to AC can be supplied

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