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LP33 Series UPS 40-120kVA 400Vac/CE September 2004 Range • • • • • Digital Energy™ LP 33 Series UPS 40-120 kVA Power 400 Vac 50 Hz Designed using Six Sigma Methodology • • CE marked, 400Vac In & Out, 50Hz kVA Ranges – 40-120kVA (100-120kVA Q1 2005) True On-Line, Double Conversion – Voltage and frequency independent – Transformerless Superior Performance – Superior Battery Management – Excellent Output Regulation – High Efficiency Clean Input – High input power factor (0.98) – Low input current THD (<10%, 5% optional) Redundant Parallel Architecture™ – Up to 4 units parallel – Decentralized bypass Servicability – Front access only design – 24x7 Field Service Coverage – Smaller operational footprint in the market 2/ GE Consumer & Industrial / September 2004 New technology for functionality and cost effectiveness Unique booster technology providing 5% THDI and PF 0.98 at Input (standard 10%) High efficiency and low accoustic noise Front access only for installation and service EMI filter to comply to EN 62040 Class A Highly competitive footprint and low weight 3/ GE Consumer & Industrial / September 2004 Standard Booster Technology Batt.Charger Rectifier DC link + T1+ Booster pos LC filter DC Cap 2x Battery bank 2x Mains T1- IGBT Inverter Booster neg DC link - Batt.Charger • Neutral connection is required • Two battery strings of 20 blocks • Rectifier is on or off (diodes) Through going neutral • There are two DC link voltages • Booster is creating a regulated DC link • Input neutral = output neutral • Battery charger separated from rectifier 4/ GE Consumer & Industrial / September 2004 GE’s Unique Booster+ Technology DC link + Rectifier T3+ T2+ T1+ Mains Booster pos Neutral T3- T2- T1- Booster neg 3 phase booster separate control for each phase DC link - Booster for each phase ensuring low input THDI and high input PF (optional) 5/ GE Consumer & Industrial / September 2004 Input performance Sinusoidal input current waveshape (THD <10%) Harmonics Feedback segnale 0.08 Current THDi : <10% 0.06 0.04 Power Factor : >0.98 0.02 0 Also at lower load levels -0.02 -0.04 -0.06 -0.08 Advantages: • Prevents need for oversized GenSet • Reduced cost for cabling and fusing 1000 2000 3000 4000 5000 6000 7000 8000 9000 30 25 THD [%] • No additional filters required 0 20 15 10 5 0 0 20 40 60 80 100 Load [kVA] Input current THD <5% is optional (Booster+ technology) 6/ GE Consumer & Industrial / September 2004 Energy Consumption Efficiency: 92-94% (double conversion mode) Bypass Supply Mains Supply Static Bypass DC AC DC AC Rectifier Inverter Output Filter Battery Bank • The output voltage is newly generated, independently from the input voltage. • Voltage and frequency variations at the input are not present at the output. • Heat losses are present in Rectifier and Inverter 7/ GE Consumer & Industrial / September 2004 ECO Mode Supply the load via the bypass circuit in order to prevent heat losses. This can be done only in case the bypass supply is in tolerance Bypass Supply Mains Supply Static Bypass DC AC Load DC AC Inverter Rectifier Output Filter Battery Bank • Load is supplied via the bypass • The rectifier keeps the batteries charged • The inverter is switched off (no heat losses) 8/ GE Consumer & Industrial / September 2004 Performance of ECO Mode Simulation of transfer back to inverter Output voltage Bypass on/off Fast Transfer to Inverter < 2ms Inverter current Inverter control • In case the bypass supply is out of tolerance the inverter will start immediately • This transfer is done within 2 ms, which is more than sufficient for most loads • Bypass supply voltage tolerance: +/- 10% (adjustable) • Bypass supply frequency tolerance: +/- 5% (adjustable) • Efficiency up to 98% 9/ GE Consumer & Industrial / September 2004 RPA Redundant Parallel Architecture LP Series is a cost effective and reliable UPS system, using proven technology RPA features • Up to 4 units in parallel • Any UPS able to be the logic leader • Decentralized bypass To increase system reliability more • No single point of failure units can be connected in parallel with GE‘s unique RPA concept Utility Supply To critical load 10 / GE Consumer & Industrial / September 2004 Back feed protection back feed protection Static Bypass Bypass Mains DC AC DC Rectifier AC Load Inverter • Back feed protection: preventing feedback to the mains from the inverter in case of mains failure and a fault in the bypass circuit • It provides a safer environment for end users and engineers • GE provides back feed protection as a standard. Others as option • Backfeed protection is mandatory according to EN62040-1 (UPS safety) 11 / GE Consumer & Industrial / September 2004 Performance Specification Performance Input THDI Input PF Output PF Output THDU (linear load) Output THDU (non-linear load) Voltage regulation static Dynamic response (load 0-100-0%) Noise dB(A) Efficiency Cabinet Dimensions 40-60 kVA CE 80 kVA CE 100-120 kVA CE <10% (<5% Option) 0,98 0,8 2% 3% +/-1% +/-3% <60/65 dB(A) 92-94% WxHxD 600x1400x725mm WxHxD 600x1800x725mm WxHxD 725x1800x725mm Best in Class for Performance 12 / GE Consumer & Industrial / September 2004 Electro Magnetic Compatibility IEC 62040-2 Class A Emission All electronic equipment emits electromagnetic waves through cables (conducted) and air (radiated) Immunity All electronic equipment is sensitive for electromagnetic waves. These waves can disturb the function of this equipment Electro Magnetic Compatibility Different types of equipment (all emitting electromagnetic waves) can work properly even when installed close to each other. They are compatible IEC 62040-2 is a standard that defines the limits of maximum allowable levels of emission of electromagnetic disturbances for UPS systems This certifies the proper functionality of a UPS system and other equipment close to in the environment 13 / GE Consumer & Industrial / September 2004 Electro Magnetic Compatibility IEC 62040-2 Class A LP 33 complies to IEC 62040-2 Class A Input Output Class A level EMI is a key issue in broadcasting, telecom and other applications where electromagnetic interference exists or needs to be prevented 14 / GE Consumer & Industrial / September 2004 Highly competitive footprint Foot Print 0.90 0.80 0.70 Sqm 0.60 0.50 0.40 Best in Class 0.30 0.20 0.10 0.00 40/60kVA MGE 80kVA Powerware 100kVA Socomec 120kVA Newave GE 15 / GE Consumer & Industrial / September 2004 Service access via front only Multi Side Access Required 1925 UPS 750 Footprint* UPS Operational : 580 x 750 = 0.435 sqm : 1925 x 1200 = 2.31 sqm UPS needs 600mm on all sides for access 580 1200 Front Access Only (GE) UPS 1325 600 725 Footprint* UPS Operational : 600 x 725 = 0.435 sqm : 600 x 1325 = 0.795 sqm Front access reduces operational footprint with 65% *Based on 60-80kVA compared to competitor with smallest footprint 16 / GE Consumer & Industrial / September 2004 Interfacing Features RPA option SNMP Interface (optional) Customer interface card (optional) RS 232 / EPO Potential free contacts 4x Manual bypass I/O Terminals ON ON OFF OFF LP 33 Ser ies 40 kV A Optional: MODBUS RTU Interface (RS232 or RS485) Optional customer interface card with 6 programmable potential free contacts and Genset on contact 17 / GE Consumer & Industrial / September 2004 Highlights • Front & Top access • Low Input Current THD (<5%) • High Input Power Factor (>0.98) • High efficiency ECO Mode • RPA with decentralized bypass • Smallest footprint in market • Standard backfeed protection 18 / GE Consumer & Industrial / September 2004 19 / GE Consumer & Industrial / September 2004