SG-CE Series 60-120 kVA PurePulse® Sales presentation

TYPICAL APPLICATIONS

& healthcare facilities SG-CE Series Pure Pulse® Typical applications Designed for mission critical applications, with highest levels of protection and reliability Transportation Finance institution Medical equipments & healthcare facilities Security system SG-CE Series Pure Pulse® Data centers Infrastructure

CHARACTERISTICS & PERFORMANCES

Product range CE Marked, 3x380/400/415V In & Out, 50/60Hz UPS SG-CE Series 60kVA PurePulse® 54kW UPS SG-CE Series 80kVA PurePulse® 72kW UPS SG-CE Series 100kVA PurePulse® 90kW UPS SG-CE Series 120kVA PurePulse® 108kW IGBT rectifier 60 – 80 kVA IGBT rectifier 100 – 120 kVA

Double conversion technology Designed for Mission Critical Applications True On-Line Double Conversion VFI technology Voltage and Frequency Independent Inverter output transformer for load galvanic separation Inverter DC Battery bank AC Static bypass Rectifier Bypass supply Load supply SG CE classification: VFI – SSS – 111 VFI Voltage & Frequency Independent Frequency Converter operation available SS Output voltage THD < 8% for all loads THDv < 1.5% linear loads THDv < 3% non-linear loads 111 Class 1 performance Exceeding Class 1 ‘’Best in Class’’ dynamic response: +/- 3% at load step: 0-100%-0 +/- 2% at load step: 0-50%-0 Class 1 SG-CE Series

UPS configuration Double conversion with inverter output isolation transformer Double conversion (VFI) technology with output isolation transformer Automatic bypass for overloads, short circuit and UPS disturbances conditions Manual bypass for UPS maintenance operations without load interruption Protection safety devices integrated - back feed protection K6 standard - battery contactor K3 standard

Compact design True front access for operation and maintenance, saving installation space Reduced footprint Compact design saving space in installation - 60-80 kVA: 650 x 850 x 1900 mm - 100-120 kVA: 835 x 850 x 1900 mm - EMI cabinet: 350 x 850 x 1900 mm Easier to handle in narrow space True front access Installation against a wall More space available for other equipments Reduced weight Easier to handle into installation site (e.g. transportation through floors by lift) Reduced installation time and cost 1900 850 650-835 154 W/ UPS 850 1.600 154 kW/m2 835 Footprint SG-CE 120kVA UPS : 0.835 x 0.850 = 0.70 sqm Operational : 0.835 x 1.600 = 1.33 sqm

I.e. SG-CE 120kVA load capabilities: Highest UPS output power capability Capability to supply Inductive, Resistive and Capacitive loads Full range power capability Designed to supply real power for any type of application - inductive loads - resistive loads - capacitive loads No over-sizing required to supply resistive and capacitive loads Suitable for modern power supply application with unit or capacitive power factor (e.g. new servers generation), crest factor up to 3:1 I.e. SG-CE 120kVA load capabilities: Inductive load PF=0.9 108 kW / 120 kVA Resistive load PF=1 108 kW / 108 kVA Capacitive load PF=0.9 108 kW / 120 kVA

Input rectifier performances Wide input window to preserve battery autonomy and lifetime Wide input voltage and frequency windows Limited use of battery Preserve battery autonomy for real input mains failures Increase battery lifetime Soft start Rectifier can be activated gradually, controlling the input current Preventing instable situation for GenSet Avoids false trip of upfront protection devices Sequential softstart for parallel UPS 400V +15% -15% +10% -10% 50 Hz Input frequency Input voltage Soft start UPS input current UPS 1 UPS 2 100% 0% time

Backfeed protection IEC 62040-1 : ……“For fixed installation UPS, backfeed protection may be provided internally or externally to the UPS in the a.c. input line” Standard feature inside UPS cabinet No additional cost required No addition installation required Fully compliant with IEC 62040-1 Compliance to UPS installation safety requirements Safer operating condition Safer operation for end users and service engineers Inverter DC Battery bank AC static bypass Rectifier Backfeed contactor Input mains Load preventing feedback to the mains from the inverter in case of mains failure and a fault in the bypass circuit

PurePulse® technology for IGBT rectifier IGBT technology for clean input Pure Pulse® configuration for highest input performances PurePulse® technology for IGBT rectifier UPS input performances Total Current Harmonic Distortion THDi=2% UPS input power factor: 0.99 Constant behavior at all loads Negligible harmonics contents at full and partial loads Benefit on input mains Saving in the sizing of upfront equipments e.g. GenSet, cablings, circuit breakers, … No disturbances to nearby equipment Saving cost due to additional filters Total Input Harmonic Distortion Load 0% 1% 2% 3% 4% 5% 20% 40% 60% 80% 100% THDi

Perfect integration with GenSet No GenSet oversizing required GenSet integration Compatible with GenSet design Saving GenSet size (suggested GenSet vs. UPS ratio ~ 1.1) Reducing GenSet installation space Saving GenSet investment GenSet system integration GenSet integration via Customer Interface (dedicated auxiliary contact) Programmable functions based on GenSet working condition (Gen on/off) Example Load 120 kVA; PF=0.8; 96 kW UPS SG 120 kVA Pure Pulse®; input PF = 0.99 GenSet data reactance subtr. X“d=12% GenSet size min. size required 132 kVA GenSet/UPS = 132/120 = 1.1

Voltage temperature compensation Superior Battery Management Safe and protected battery management to preserve investment and UPS reliability Flexible applications Different battery technologies applicable: PB sealed (VRLA) - PB vented – NiCd Wide autonomy range: few minutes …... hours User friendly information Prediction of true back-up time, based on load status Alarm for “stop operation” to prevent any unknown shut-down Monitoring and control Battery test (programmable or manual) ; preserve UPS system reliability Battery earth fault detection; safer operation for service engineer & end user Voltage temperature compensation

No output voltage distortion Best in class inoutput dynamic stiffness Output voltage with linear + non-linear load No output voltage distortion with linear and non-linear loads Voltage distortion - linear loads: THDv < 1.5% - non-linear loads: THDv < 3% Enhanced customer productivity Improved quality of application, reducing stress for loads supplied Increased uptime and MTBF of customer Reduced service intervention (e.g. medical applications: ~60% labor hour & spare parts reduction) output voltage current Output voltage with non-linear load output voltage current

Medical scanner - dynamic current absorbtion Output Dynamic Stiffness Best in class inoutput dynamic stiffness Medical scanner - dynamic current absorbtion 1 ms Best in class in output voltage variation with load steps: Static : < + 1% Dynamic at load steps 0-50-0% : < + 2% Dynamic at load steps 0-100-0% : < + 3% Enhanced customer unit productivity Improved quality of application (i.e. medical images) Capability to supply critical loads with high and fast loads steps (pulsating loads) Increased uptime and MTBF of customer Reduced service intervention Voltage variation at 0–100% load step load step 0-100% output voltage

Control panel Easy and intuitive interface Back lit Graphic Display (LCD) Multilanguage communication interface: English, German, Italian, Spanish, French, Finnish, Polish, Portuguese, Czech, Slovakian, Chinese, Swedish, Russian and Dutch Synoptic diagram indicating UPS status Command keys and parameters setting UPS status control LED LED - red Stop Operation LED - yellow Alarm LED - green Operation

EFFICIENCY

SG CE PurePulse® rectifier – Efficiency High Efficiency at all loads Reduced customer operation costs and cost saving in air conditioning design High efficiency performances at any load High efficiency at full and partial loads for real benefit in operating conditions Energy cost saving Reduced cost of customer equipment operation at all loads Air conditioning cost saving Reducing size and cost of air condition system Reducing consumption and related operating cost SG CE PurePulse® rectifier – Efficiency 0% 20% 40% 60% 80% 92% 100% 10% 25% 50% 75% Load Efficiency % Typical Operation rrrrrrrrrrrrr

Super Eco Mode - functionality Improving UPS efficiency Normal mode Normal mode The output voltage is newly generated, independently from the input voltage Heat losses are present in rectifier and inverter Super Eco Mode Load is supplied via the bypass UPS rectifier keeps the battery charged UPS inverter switched off (no heat losses) Inverter DC Battery bank AC Static bypass Rectifier Bypass supply Load supply Super Eco Mode Inverter DC Battery bank AC Static bypass Rectifier Bypass supply Load supply Transf.

Super Eco Mode - benefit High efficiency, preserving protection to critical load < 2ms High efficiency: 98% prevents heat losses saving customer utility bill Fast transfer time to inverter: <2 ms Guaranteed safe energy for the application Configurable according to load requirement Adjustable bypass supply tolerance - voltage: +/- 10% (adjustable) - frequency: +/- 5% (adjustable) Bypass on/off Output voltage Inverter current Inverter control

RPA

Redundant Parallel Architecture True redundancy with no single point of failure Modular design Future system expansion Saving investment True redundancy No single point of failure Decentralized bypass Distributed parallel management system Increased system reliability Safe and reliable power supply for “mission critical applications” Increase productivity True redundancy with no single point of failure rectifier bypass rectifier bypass critical load DC AC battery Input mains

Redundant Parallel Architecture Increase system reliability for Mission Critical Applications Configurable up to 6 units in parallel Future expansion Safe and reliable power supply Redundant Communication Bus Easy to install and maintain Easy system upgrade/downgrade Maintenance operation without load interruption utility supply redundant communication buses critical load

EMC

EMC - Electro Magnetic Compatibility IEC 62040-2 standard defines the limits of maximum allowable levels of emission of electromagnetic disturbances for UPS systems Emission Any electronic devices emits electromagnetic disturbances - radio frequency waves - through: cables (CE: conducted emissions) air (RE: radiated emissions) Immunity All electronic equipment is sensitive for electromagnetic waves. These waves can disturb the functions of these equipments Electro Magnetic Compatibility Disturbances tolerance among different types of equipment when running in the same environment.

EMC - Immunity Immunity SG-CE products design exceed IEC 62040-2 C3 level for immunity, i.e. can withstand possible disturbances and noise without affecting standard working conditions Immunity SG-CE immunity level IEC requirements ESD 15kV (air) 8kV (contact) 8kV (air) 4kV (contact) Surge 2kV line to line 4kV line to earth 1kV line to line 2kV line to earth Burst 4kV @5kHz 2kV @5kHz RF common mode (1kHz) 10V Surge suppressors mounted standard in UPS cabinet

EMC Category C2 (Class A), optional feature EMC Category C2 (Class A), optional feature* Compensation of radio-frequency emission to avoid distrurbances on nearby equipments No interference with other equipments Avoid any interferences with critical applications sensitive to radio frequency emission (e.g. telecom, broadcasting, …) No additional investment required for EMC investigation. Protected unit quality enhancement Increased quality and productivity (e.g. Image quality in medical application) Standard limit Measurement data Standard limit Measurement data *Additional EMC cabinet required

SERVICEABILITY

Designed for serviceability Saving time and cost in service Easy maintenance interventention Reducing time and cost on maintenance intervention Reducing down-time, increasing availability Easy access to inverter/rectifier/bypass bridge

POWER QUALITY SYSTEMS

Power Quality Systems Integretion with other Power Quality euipments for Mission Critical Applications UPS: Uninterruptible Power Supply ISM: Intelligent Synchronization Module STS: Static Transfer Switch Battery-B Battery-A ISM UPS-B UPS-A Input mains Input mains STS-B STS-A Load-B Load-A

INTEGRATION WITH BMS

Customer interface Easy integration with Building Management System (BMS) UPS supervision capability 1x RS232 Serial Communication Port 6 programmable potential free alarm contacts: - D plug - Terminals blocks 1x Emergency Power OFF contact 1x Gen-ON Input contact 1x Control Input contact Additional interface: SNMP Interface Card (10/100Mbps auto-select) MODBUS RTU Interface (RS232 or RS485) Customer interface

CONNECTIVITY

GE Power Diagnostics Remote monitoring and diagnostics solution SNMP/Modem/GPRS topologies available Flexible, safe and customer-friendly solution for remote monitoring Secure communication via: e-mail, SMS, fax GPRS Web/PDA Data Acquisition Communication Medium IRIS Infrastructure User Interface