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CORPORATE OFFICE
13131 WEST LITTLE YORK ROAD HOUSTON, TX 77041
PHONE: (713) 466-0277 (800) 231-1412
FACSIMILE: (713) 896-5226
TOSHIBA G9000
80/100/160/225 kVA
GUIDE SPECIFICATION
THREE PHASE UNINTERRUPTIBLE POWER SUPPLY
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Guide Specification – 3-Phase Static Uninterruptible Power Supply 2
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Guide Specification – 3-Phase Static Uninterruptible Power Supply Table of Contents 1 SCOPE ......................................................................................................................................................................... 5 1.1 SYSTEM ............................................................................................................................................................................ 5 2 SYSTEM DESCRIPTION ...................
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Guide Specification – 3-Phase Static Uninterruptible Power Supply 9.2 REMOTE STATUS ALARM PANEL (RSAP)............................................................................................................................... 15 10 TOSHIBA DISTRIBUTION CABNET (TDC) (OPTION) ..................................................................................................... 16 11 MAINTENANCE BYPASS PANEL (OPTION) ..........................................................................
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Guide Specification – 3-Phase Static Uninterruptible Power Supply 1 SCOPE 1.1 System These specifications describe a high efficiency continuous duty, three-phase, on-line, solid-state Uninterruptible Power Supply system (UPS). The UPS shall operate utilizing the existing power distribution system to provide high quality, uninterruptible power to critical loads. The UPS shall consist of an AC/DC multi-level Insulated Gate Bipolar Transistor (IGBT) Rectifier, DC/DC Converter/Battery
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Guide Specification – 3-Phase Static Uninterruptible Power Supply 2.3 System Operation: The UPS shall operate as a fully automatic on-line system in the following modes: 2.3.1 Normal IGBT Rectifier converts AC input power to DC power for the inverter and for charging the batteries. The IGBT inverter supplies clean and stable AC power continuously to the critical load. The UPS Inverter output shall be synchronized with the bypass AC source when the bypass source is within the AC input
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Guide Specification – 3-Phase Static Uninterruptible Power Supply 3.2.3 Clearances for installation Ceiling Level : 20” minimum from top of UPS to ceiling Front : 40” minimum for maintenance (Local and regional codes may apply) Bottom : Knockouts for power cable access Rear : Zero clearance required Sides : Zero clearance if using bottom cable access (Standard knockouts for left/right side cable access ) Base : Channel mounted
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Guide Specification – 3-Phase Static Uninterruptible Power Supply Current THD : <3% THD at 60%–100% load <6% THD at 25%–59% load (No input harmonic filter required) 4.1.3 Charging Function: DC Nominal Voltage : 480 V AC Ripple on DC Bus : < 0.2% of DC Voltage DC Voltage Range : 400 V to 545 V DC Float Charging Voltage : 545 V Maximum charging current: 80 kVA : 20 A 100 kVA : 25 A 160 kVA : 40 A 225 kVA : 56 A AC Ripple on D
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Guide Specification – 3-Phase Static Uninterruptible Power Supply Harmonic Voltage Distortion : < 2% THD (100% Linear Load) : < 5% THD (100% Non-linear Load) Phase Displacement : 1° Maximum at 100% load Voltage Transients: 100% Load Step Change : +/-2% Maximum (Without battery assistance) Loss or Return of Input : +/-1% Maximum Transfer from Bypass to Inverter : +/-5% Maximum (At Bypass Rated Voltage) Recovery Time : 1 cycle 5 FUNCTIONAL DESCRIPTION
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Guide Specification – 3-Phase Static Uninterruptible Power Supply 5.2.3 Battery Protection The converter shall be provided with monitoring and control circuits to protect the battery system from damage due to excessive discharge. Converter shutdown shall be initiated when the battery voltage reaches a discharge cutoff voltage of 400 VDC. Automatic shutdown based on discharge time is not acceptable. 5.2.4 DC Ripple AC Ripple on the DC Bus shall be less than 0.2%. AC Ripple on the Ba
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Guide Specification – 3-Phase Static Uninterruptible Power Supply 5.3.5 Overload Capacity: The Inverter output shall be capable of providing an overload current of 125% for 2 min. and 150% for 1 min. A message on the control panel shall indicate this condition. If the time limit associated with the overload condition expires, or the overload is in excess of the set current limit, the load power shall transfer to the bypass source without interruption. 5.4 Static Bypass Circuit:
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Guide Specification – 3-Phase Static Uninterruptible Power Supply If the bypass source is beyond the conditions stated below, interrupted transfer shall be made upon detection of a fault condition. Bypass voltage greater than + 10%, -10% from the UPS rated output voltage. Bypass frequency greater than + 1 Hz from the UPS rated output frequency. 5.4.2 Overload Capacity in Bypass: Continuous duty : 125% of the system rated capacity Overload duty : 1000% of ampere rating for 1 c
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Guide Specification – 3-Phase Static Uninterruptible Power Supply 5.5.4 Mimic Panel A one-line diagram of the system shall be displayed on the touch panel display panel to provide a visual status of contactors within UPS. The panel shall display the followings: AC Input, DC Input Rectifier in Operation Inverter in Operation UPS/Bypass supply Battery Operating Condition (float charge/discharge) Fault, Warning Operation Guidance (LCD Display) Fault Guidance (LCD Display) 5.5.5 I
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Guide Specification – 3-Phase Static Uninterruptible Power Supply 6 MECHANICAL DESIGN 6.1 UPS Enclosure The UPS shall be a freestanding NEMA1 enclosure equipped with a leveling channel base. The enclosure shall include provisions for hoisting, jacking, and forklift handling. 6.2 Cable Access Cable access to the UPS shall be Bottom entry Side entry, Top entry with when using optional side cabinet 7 WARRANTY 7.1 UPS Warranty The UPS shall come with a 36-month warranty o
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Guide Specification – 3-Phase Static Uninterruptible Power Supply 9.1.2 HTTP Familiarity The RemotEye II shall provide a HTTP interface for the UPS to allow easy access of the UPS information from any machine with a web browser. At any time, a network workstation or management station shall be able to open a RemotEye II website. RemotEye II website shall enable the UPS system information to be configured and monitored remotely. RemotEye II shall provide access to 3 java applets for monit
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Guide Specification – 3-Phase Static Uninterruptible Power Supply 10 TOSHIBA DISTRIBUTION CABNET (TDC) (OPTION) The manufacturer can optionally provide a matching TDC for the UPS. The TDC can include a step-down, 480/208/120 V transformer in a matching NEMA1 cabinet. The TDC can include a three-breaker MBS with a slidebar interlock. Interlock keys and Solenoid Key-Retractable Unit (SKRU) can be provided. The TDC can include up to eight 225 A sub-feed breakers. The TDC can includ
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Guide Specification – 3-Phase Static Uninterruptible Power Supply 14 EXTENDED SERVICES (OPTION) The UPS manufacturer can offer : Startup Service Maintenance Contracts (Silver, Gold, Platinum) Preventive Maintenance Contracts Spare-parts kits (A, B, and C level) Extended warranty coverage for up to an additional 5 years Enhanced warranty contract (24/7 + Holiday coverage) Load bank testing Factory witness testing Site monitor and power audits 17
