Transcript
Product Brochure
Series 70: eSTS 1600 A - 4000 A Static Transfer Switch
1600 A - 4000 A eSTS Static Transfer Switch Purpose
The LayerZero eSTS Static Transfer Switch
Maximizes Power Reliability
eSTS Transfers Between Multiple Power Sources The Series 70 eSTS is a solid-state transfer switch that automatically or manually provides static transfers between two three-phase AC sources in less than a quarter cycle. The eSTS performs open-transition transfer in such a manner that the connected load disruption is minimized without ever crossconnecting the power sources. One power source is selected to be the preferred source. If the preferred source fails the load is automatically and seamlessly connected to the alternate source by means of an open-transition static transfer.
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Series 70: 1600 A - 4000 A eSTS Brochure
© 2014 LayerZero Power Systems, Inc.
eSTS Product Overview
Product Features Reliability
Safety
Power Quality Monitoring
Safe Bypass Procedure
InSight™ IR Portholes
Waveform Capture
Voice Guided Bypass
Sectionalized Components
“Black Box” Forensic Diagnostics
Triple Modular Redundancy
Polycarbonate Windows
Touch Screen Interface
Insulated, Epoxy Coated Buswork
Front-Only Access
Waveforms Automatically Emailed
Silver Plated Terminals
Dead-Front Hinged Doors
Maintenance-Free Joints Machined Hardware
Connectivity
Convection Cooling*
Ethernet Connectivity
Optical Fiber Based Controls
Modbus/TCP
Serialized Critical Board Tracking
NTP Time Clock Synchronization SNMP Connectivity
Agency Certification The Series 70 1600 A eSTS is ETL listed to UL 1008 Certified To CSA Std C22.2 No. 107.1
*< 4000 A eSTS 3
Series 70: 1600 A - 4000 A eSTS Brochure
© 2014 LayerZero Power Systems, Inc.
LayerZero Provides A Complete Critical Power Solution
Source 1 (UPS A)
Series 70: eSTS Static Transfer Switch
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Source 2 (UPS B)
Series 70 ePODs: Type-P STS + PDU + Transformer
Series 70 ePODs: Type-X PDU + Transformer
Series 70: ePanel-2 Remote Power Panel
Series 70 eRDP: PDU + Subfeeds
Series 70 eRPP Remote Power Panel
Series 70 ePanel-1 Remote Power Panel
Series 70 ePanel-HD High-Density RPP
Critical Load
Critical Load
Critical Load
Series 70: 1600 A - 4000 A eSTS Brochure
© 2014 LayerZero Power Systems, Inc.
Safe Bypass Procedure
Mechanically Interlocked for Sequenced Operation In order to minimize the possibility of operator error during equipment bypass operations, LayerZero provides: 1) Interlocked breakers 2) Mechanisms to ensure that a source cannot be bypassed without the STS on the correct source. 3) Safeguards to make certain that sources cannot be connected to each other inadvertently. 4) A voice-prompted bypass procedure that guides the operator through the sequence. 5) A step-wise pictorial & video presentation is provided on the touch-screen display during bypass.
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Series 70: 1600 A - 4000 A eSTS Brochure
© 2014 LayerZero Power Systems, Inc.
Voice Guided Bypass Designed To Eliminate Human Error
The number one cause of static switch load-loss is operator error during maintenance bypass. To help prevent operators from completing the bypass procedure out-of-sequence, our products feature a voice prompted bypass procedure. This instructs the operator in a step-by-step course of action of the process, with only one operation per screen. Voice guided bypass slows down operators and compels them to think about the process, significantly reducing the probability of operator error.
Visual and audio cues provide clear instructions on the bypassing sequence.
Voice Guided Bypass Procedure Screenshot (2000 A eSTS Shown) 6
Interlock Bar Rotating Downward
Series 70: 1600 A - 4000 A eSTS Brochure
© 2014 LayerZero Power Systems, Inc.
Triple Modular Redundancy Option The Ultimate In Power Reliability Three Logic Paths instead of One
• Three Data Acquisition Boards • Three System Control Boards • Three drives per phase (i.e. per SCR pair) • 1-2 orders of magnitude more reliable than a single path.
TMR Control Boards 7
Series 70: 1600 A - 4000 A eSTS Brochure
© 2014 LayerZero Power Systems, Inc.
Epoxy Coated Buswork Help Ensure System Reliability Our usage of epoxy coated buswork helps ensure safety, protecting operators from being exposed to live parts, and making the system inherently more reliable by eliminating the possibility of bus-to-bus faults.
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Series 70: 1600 A - 4000 A eSTS Brochure
© 2014 LayerZero Power Systems, Inc.
Silver Plated Terminals Provides Excellent Electrical Conductivity LayerZero utilizes silver plating on all bus joints to be able to provide the highest performance. Silver has high conductivity and low resistance - which makes for a great contact.
Silver Plated Buswork in 4000 A eSTS
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Series 70: 1600 A - 4000 A eSTS Brochure
© 2014 LayerZero Power Systems, Inc.
Maintenance-Free Joints High Mechanical Reliability Electrical copper bus joints that cannot be accessed by the operator for thermal scanning and maintenance are brazed. This creates a maintenance-free joint. LayerZero systems are durable, sturdy, and built to last.
Brazed Invisible Joints
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Series 70: 1600 A - 4000 A eSTS Brochure
© 2014 LayerZero Power Systems, Inc.
Convection Cooling (< 4000 A) No Fans, Dust Filters, or Fan Fuses Fans and fan sensors are one of the most common components to fail. For maximum uptime, eSTS systems less than 4000 A do not contain any fans, dust filters to change, or fan fuses to replace. The Series 70: eSTS Static Transfer Switch utilizes a natural convection-cooled heat dissipation system. The heat sink arrangement is staggered between sources and phases to minimize the creation of extreme thermal gradients between heat sink columns when conducting on one source or the other. Heat Sinks in 4000 A eSTS
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Series 70: 1600 A - 4000 A eSTS Brochure
© 2014 LayerZero Power Systems, Inc.
Optical Fiber Based Controls Fiber Optic Controls Increase System Reliability Fiber optic based controls eliminate noise and interference, while isolating components from high voltage. Optical fiber allows service to be reliably connected, while protecting the equipment.
Gate Drive with Optical Fiber Controls
SCR with Optical Fiber Controls 12
Series 70: 1600 A - 4000 A eSTS Brochure
© 2014 LayerZero Power Systems, Inc.
Serialized Critical Board Tracking Serialized circuit boards We serialize and track all critical circuit boards and memory cards through our eBOSS portal, which allows customers to reference which components their machines are made from, who tested the components, as well as the ability to view notes generated from testing. Serialized components offer the ability to drill-down on prospective component failure utilizing predictive modeling techniques, so if part fails, the instance can be cross-referenced with similar parts. This preventative maintenance helps ensure maximum uptime. Serialized Gate Drive Boards
Serialized System Control Board 13
Series 70: 1600 A - 4000 A eSTS Brochure
© 2014 LayerZero Power Systems, Inc.
InSight™ IR Portholes Scan Bolted Connections with Dead-Front Doors Closed Strategically positioned IR-scan portholes to enable safe thermal scanning of all bolted connections with the deadfront closed, without exposing the operator to power circuit voltage.
The IR window swivels upward and unlocks with key-hole access to reveal a mesh, allowing the operator to point-and-shoot thermal cameras to obtain accurate readings. LayerZero provides documentation for proper thermal scanning procedures.
1 1
Source 1
2
Source 2
CB102
CB101
CB201
CB202 CB301
CB302
Load
2
2
IR Portholes in eSTS (Door and side panel hidden for visibility) 14
Series 70: 1600 A - 4000 A eSTS Brochure
© 2014 LayerZero Power Systems, Inc.
Sectionalized Components Sectionalized Components Help Maximize Operator Safety Operators are well-protected from exposed connections. Normal operator sections (breakers/switches) are physically separated from the power electronics and control electronics sections, so that maintenance on a section can be safely performed. If maintenance is required on a particular section, power can be bypassed to another section to allow for safe repairs to be made. All connections are optically isolated to minimize risk.
Energized parts are all insulated, covered, recessed, &/or internally mounted for safer operation of the unit. In addition, sections that isolate machine components are insulated.
Control Section Isolated from Circuit Breakers 15
Series 70: 1600 A - 4000 A eSTS Brochure
© 2014 LayerZero Power Systems, Inc.
Polycarbonate Windows View Status LEDs and Breaker Positions With Dead-Front Doors Closed Our Series 70 product line was inspired by NFPA-70E, to help data centers drastically reduce the risks of their energy distribution systems. Operators can view the status of diagnostic LEDs without exposure to the energized power electronics section.
LEDs on Critical Board
CB Positions Visible With Outer Door Closed 16 16
Series 70: 1600 A - 4000 A eSTS Brochure
© 2014 LayerZero Power Systems, Inc.
Front-Only Access Front-Only Access Enhances Critical Load Reliability The Series 70: eSTS can be installed, operated, diagnosed and maintained from the front. The dead-front panels are hinged, and side or rear covers never have to be removed. Thermal scans of every single bolted joint in the product can be done from the front of the system – without ever having to open the dead-front door. Unhinged covers can be bulky and unwieldy, and operator error during removal and replacement of covers has been known to cause mishaps and compromise load reliability. A safe, non-invasive operation and maintenance regime results in a higher reliability of the critical load.
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Series 70: 1600 A - 4000 A eSTS Brochure
© 2014 LayerZero Power Systems, Inc.
Dead-Front Hinged Doors Dead-Front Hinged Doors Maximize Operator Safety The Series 70: eSTS utilizes dead-front hinged doors. Outer doors are protected by an alarm. Dead-Front hinged doors allows for operation of circuit breakers, measuring of bolted connections using InSight™ IR Portholes, and viewing of LEDs without risk to the operator.
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Series 70: 1600 A - 4000 A eSTS Brochure
© 2014 LayerZero Power Systems, Inc.
Ethernet Connectivity Open protocols LayerZero utilizes open source protocols for its communications, which allows for: • An enhanced ability to customize software • Flexible software development options • Lower total cost of ownership (no per copy fees) • Elimination of vendor lock-in • No proprietary limitations • Provides a stable, well developed foundation The control path for the communications system gathers information from all aspects of the machine, isolated by fiber optics. Connectivity to a WAN allows for the information to be accessible from any location, offering a variety of monitoring options. Series 70: eSTS
Standard Ethernet
Modbus/TCP
• Meters • Alarms
http:// through a standard web browser
Simple Network Management Protocol (SNMP)
Dry Contacts
Waveforms Automatically Emailed
Network Time Protocol (NTP) Compliant
• Summary Alarm • On Source 1 • On Source 2 • Source 1 Available • Source 2 Available
• Meters • Alarms • Waveforms • History/Event Log • Diagnostics
A Flexible Approach A variety of connectivity options provide operators with the ability to adapt LayerZero systems to fit existing networks without the complications of working with closed, proprietary systems. The eSTS is designed to make it easy to transfer and exchange power usage data, which is very useful towards making smart corporate decisions and policies.
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Series 70: 1600 A - 4000 A eSTS Brochure
© 2014 LayerZero Power Systems, Inc.
Waveform Capture Real-Time Waveform Capture Each transfer event and overload transfer-inhibit event is captured and stored in non-volatile memory. It provides 3-phase current and 3-phase voltage waveform analysis of Source 1, Source 2, (Source 3 in a 3-source system) and Output Precise voltage and current data is necessary to understand why a transfer was made. Detailed records of transfers help operators better understand the root cause of events, helping engineers properly eradicate problems. Without waveform capture, this is not possible in a live environment. Waveform Capture on Local Display The 6-cycle capture is displayed on the control panel or can be viewed remotely on a standard web-browser.
LayerZero Waveform Capture Can Help You: • Fingerprint Incidents • Find The Root Cause Of Events • Monitor Power Quality In Real-Time • Waveform Capture On All Devices
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Series 70: 1600 A - 4000 A eSTS Brochure
© 2014 LayerZero Power Systems, Inc.
“Black Box” Forensic Diagnostics “Black box” forensic diagnostics
The black box capabilities of LayerZero equipment are extremely useful for analyzing root cause analysis, enabling operators to pinpoint exactly where a fault occurred. “Black box” forensics provide successive event information with ten microsecond resolution, supplies a brief snapshot of the event with a lead-in for further inquiry, and furnishes a real-time status indicator of all machine parameters at the time of the event.
System Control Board “Black box” event history is one of the most useful recording schemes in the mission critical power machine industry.
LayerZero Black Box Forensics Can Help You: • Reconstruct The Sequence of Events • Find the Root Cause of Power Quality Incidents • Record Snapshots of the Power
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Series 70: 1600 A - 4000 A eSTS Brochure
© 2014 LayerZero Power Systems, Inc.
Touch Screen Interface Touch screen interface The Dynamic Mimic Panel is presented on a 15” color touch screen Graphical User Interface, which was carefully designed to be user-friendly, intuitive, and consistent. The GUI is “Read-Only” unless a user has logged on. A walk-up user may examine the state of the switch, but can not change that state. Operators have instant access to real-time power usage information, including realtime waveform capture. A mimic panel graphically show the current state of the switch and power flow, while health meters provide operators with the capability to know the status of a TMR instantly. The presence of an alarm is visible on every screen. Alarms clear themselves when the offending condition is fixed. Until such time, Alarms persist. There is no “alarm clearing” button/capability. In a TMR system, when an alarm is posted by only one SCB the system continues to operate as a fully functional STS. Such an alarm points to a problem in only one of the three independent control systems. Each transfer event and overload transfer-inhibit event is captured and stored as part of the history of the machine. The transfer history can only be cleared by authenticated users.
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Series 70: 1600 A - 4000 A eSTS Brochure
© 2014 LayerZero Power Systems, Inc.
Series 70: eSTS Technical Characteristics eSTS Models with Withstand Ratings 120/208 V
480 V; 480/277 V; 415/240 V; 400/230 V; 380/220 V
600 V; 600/347 V; 575 V
1600 A
85kAIC; 65kAIC; 42kAIC
85kAIC; 65kAIC; 50kAIC; 42kAIC
65kAIC; 50kAIC; 42kAIC
2000 A
125kAIC; 85kA; 65kA
125kA; 85kAIC; 65kAIC; 50kAIC
85kAIC; 65kAIC; 50kA
3000 A
125kAIC; 85kAIC
125kAIC; 85kAIC; 65kAIC
100kAIC; 85kAIC; 65kAIC
4000 A
150kAIC; 125kA
150kAIC; 125kAIC; 85kAIC
100kAIC; 85kAIC
Mechanical Characteristics * Heat Dissipation
1600 A
2000 A
3000 A
4000 A
43,800 BTU/Hr
68,300 BTU/Hr
89,000 BTU/Hr
112,800 BTU/Hr
Weight Dimensions
7,600 lbs
11,000 lbs
152”W x 57”D x 85”H
240”W x 58”D x 90”H
Frame Construction
Welded Frame
Enclosure Gauge
16 Gauge or greater
Electrical Connections
Silver-Plated Solid Busbar
Color
Textured Powder Coat White (RAL 7035), Black, Custom
Floor Stands
Optional
Seismic floor stands
Optional
Junction Boxes
Optional
Sectionalization
Engineered Composite Insulation, Dead Front Doors
Electrical Characteristics Number of Inputs
2, 3
Number of Output CBs
1, 2
Frequency
50 Hz, 60 Hz
Poles
3-pole, 4-pole
Phases
3 Phase, 3 Wire, 4 Wire + Ground
Neutral Rating
100%, 150%, 200%
Transfer Time
Nominal 1/4- cycle
Redundancy
Single Modular Redundancy, Triple Modular Redundancy Optional
Circuit Breaker Type
Molded Case Switch (Standard), Electronic Trip (Optional), Thermal Magnetic Trip (Optional)
Circuit Breaker Mounting Type
Plug-In
TVSS
Standard
Power Quality Monitoring Waveform Capture
Local Display, Remote Display via Web Browser, Waveforms Automatically Emailed
Voltmeter
Input sources and Output, for each phase
Ammeter
Input sources and Output, for each phase
Frequency Meter
Both Sources
Synchroscope
Phase Angle Meter Between Sources
Metering
Apparent Power, Real Power, Power Factor, Output Total Harmonic Distortion
Time Stamped Transfer Count
From First Day Use, From Last Reset
CB Status Indicator
Open/Closed/Tripped Circuit Breaker
SCR Pair Indicator
Conducting/Non-Conducting
Source Indicator
Preferred Source
Current Path Indicator
Energized Current Path
*Dimensional & weight data is only valid for 2-source.
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Series 70: 1600 A - 4000 A eSTS Brochure
© 2014 LayerZero Power Systems, Inc.
Product Options Operational Characteristics Transfer Modes
Manual, Automatic
Inrush Mitigation Technology
Patented Dynamic Phase Compensation Algorithm
Password Protection
User Configurable Roles
Cooling
Convection Cooling (< 4000 A), Forced Air with Redundant Fants (4000 A)
Cable Access
Top/Bottom
Service Access
Front Only
Bypass Interlock Mechanism
Mechanical
Noise & Interference Isolation
Optical Fiber
IR Scan Port Type
InSight™ IR Portholes
SCR Type
Puck
Display Type
15” Color Touch Screen
Display Resolution
1024x768
Bypass Assistance
Voice-Guided Bypass
Audio
Bezel-Mounted Stereo Speakers
Languages
English, French
Mimic Panel
Digital
Setpoints Control
Digital
Power Supplies
Redundant
Backup Monitoring System
LED (Light Emitting Diodes)
Connectivity Meters
Local Display, Ethernet, Modbus/TCP, http via Web Browser (Non-Proprietary)
Alarms
Local Display, Ethernet, Modbus/TCP, http via Web Browser (Non-Proprietary)
Summary Alarm
Dry Contacts; Local Display; Modbus/TCP; Web Browser
Waveforms
Local Display, Ethernet, http via Web Browser (Non-Proprietary)
History/Event Log
Local Display, Ethernet, http via Web Browser (Non-Proprietary)
Diagnostics
Local Display, Ethernet, http via Web Browser (Non-Proprietary)
Time Synchronization
Network Time Protocol (NTP)
Standards Conformance CSA
C22.2 No 107.1
IEEE
C62.41 and 45
NEMA
AB-1
NFPA
70E
UL
ETL Listed to UL 1008
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Series 70: 1600 A - 4000 A eSTS Brochure
© 2014 LayerZero Power Systems, Inc.
LayerZero Power Systems, Inc. 1500 Danner Drive Aurora, OH 44202 U.S.A. Learn more at www.LayerZero.com
© 2014 LayerZero Power Systems, Inc.
LayerZero Power Systems, LayerZero.com and the LayerZero logo are registered trademark of LayerZero. All product specifications are subject to change without notice.
Rev. 6/14