GE Energy Connections Industrial Solutions

Zenith™ Series MDU & RDU Critical Power Distribution Units Touching all Areas of the Energy Industry GE’s diverse portfolio of products and services is helping customers solve problems every day. We touch all areas of the energy industry including energy, electrical management, modernization, , oil, gas, nuclear energy, water, wind, solar and biogas.

Providing Reliable Power to your Mission-Critical Business Needs With a comprehensive energy management portfolio, GE is uniquely qualified to provide comprehensive datacenter, commercial and industrial infrastructure solutions from its’ Industrial Solutions and Critical Power businesses. Due to the inherent high-efficiencies offered with GE electrical distribution equipment and GE UPS systems, measurement of PUE can be maximized by the integrated use of these solutions.

Numerous critical power products and services can be utilized to deliver reliable datacenter infrastructure support, solid project management and outstanding site service solutions.

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2 End-to-End GE Solutions for Datacenter Power Needs

GE Utility Service Standby Standby Generator Generator

GE Generator GE MV Main Paralleling Switchboard

GE LV Main GE LV GE Surge Switchgear GE ATS Switchboard Protection

GE UPS System

GE Critical Power Distribution Products Using Efficient and Flexible Power Distribution to the Critical Load

GE Monitored GE Remote GE Remote GE Monitored Distribution Unit Distribution Unit Distribution Unit Distribution Unit

Critical Power Critical Power via Raised Floor via Overhead

GE Distributed IT Critical Load Servers Power Busway

3 Series MDU Monitored Distribution Unit Model MDU-CL (Classic Design)

Protect Your Computers Branch Circuit Monitoring GE’s Monitored Distribution Unit protects your For complete critical , add a critical computer equipment from electrical Branch Circuit Monitoring System (BCMS) to the noise and spikes, plus acts as a single point MDU panelboards. This monitoring provides the reference . Each unit can be individually user with branch circuit knowledge of current configured to meet your needs for isolation, readings – average, min/max and alarm settings voltage transformation, harmonic reduction – all displayed in the Intelligent Monitor. and voltage regulation with virtually limitless distribution options. Built-in system monitoring Top or Bottom Cabling and diagnostics facilitate load balancing and warn Use the MDU with bottom cable entry and exit of potential threats to your critical equipment. when installing an MDU on a computer room Every MDU goes through some of the toughest raised access floor. Or use the MDU with top cable testing in the industry. GE’s comprehensive quality entry and exit when installing on a concrete floor assurance program, with 100% unit inspection and and using overhead busway systems. testing, is just one way GE assures that each unit will perform flawlessly day after day. Modular Design GE’s modular design results in higher quality due to Win the Race for Space the standardized pre-testing of all modules, which We designed our MDU to grow with your allows GE to meet the tight project deadlines that facility. “Sidecars” can be added to the standard datacenters demand. cabinet to give you up to six 42-circuit panels or combinations of panels and sub-feed breakers. Up Service and Support to 252 separate circuits can be installed in a single After your equipment has been installed, call unit. These circuits can be monitored by one of on the GE service team for 24/7 support. Our GE’s Branch Circuit Monitoring Systems (BCMS) as experienced sales and service team will stay with a factory installed component. you from the design of your system through the life of your datacenter.

Single Line Diagram - Model MDU-CL

Output GE Panelboards and/or Sub-feed Circuit Breakers* This Classic Design MDU is typically installed on the datacenter computer room floor.

* Standard unit contains two 42 circuit GE panelboards. Additional panelboards can be added via use of side cabinets.

4 Series MDU Monitored Distribution Unit Model MDU-CL (Classic Design)

Features & Options Monitoring Step-Down Operating Conditions • Standard Monitor: Intelligent Monitor • DOE 2016 Compliant, K20 • Operating Temperature: ambient 0°C to +40°C (for input and output monitoring) high-efficiency transformers • Storage Temperature: ambient -10°C to +40°C • Options: BMCS • Copper wound with Class R insulation • 50 Hz Operating Range: 47-53 Hz • Communications: Serial RS-485 Modbus; • Low-inrush versions available • 60 Hz Operating Range: 57-63 Hz optional SNMP communications Ratings • M4 monitor available Features • kVA Ratings: 50, 100, 150, 200, • Thermal: Dual transformer thermal • GE panelboards and circuit breakers 225, 300, 400 kVA • Copper wound construction – better Transient Suppression Network • Input: 3-phase, 3 wire plus ground conducting and more resilient than aluminum (TSN) (Optional) • Input Voltage: 600, 575, 480, 208 (60 Hz) • Dual electrostatic shield – attenuates high An integrated system engineered to meet ANSI/ 575, 415/240, 380/220 (50 Hz) frequency noise IEEE category C standards for transient voltages • Output: 3-phase, 4 wire plus ground • Oversized neutral conductor and surge currents. • Output Voltage: 600, 575, 484, 208 (60 Hz) • Common mode noise protection 575, 415/240, 380/220 (50 Hz) Lightning Arrestor/Surge Suppressor • Transverse mode noise protection (Optional) Enclosure • Accurate kW, and Protects the insulation of the system magnetics. • NEMA 1 enclosure with removable THD measurement front side & rear panels • True RMS metering Distribution Panelboards/ • Optional NEMA 3R enclosure • Operating Efficiency: 98% typical Sub-Feed Breakers (Optional) • Removable front, side and rear panels • Listed to UL 1950, CSA Certified Customized distribution configurations meet the • Integrated two-point latch and vision panels demands of any facility. Front-facing or side-facing • Modbus RTU communications side cars for CB distribution in excess of 84 poles. • Flush-mounted door handle with integral locks • BCMS available as factory installed option • Advanced door catch assures positive closure

Door-in-Door Construction – Model MDU-CL

MDU-CL Dimensions

kVA Height Width Depth 50-150 74.75” 36.50” 32.75” 200-300 74.75” 36.50” 39.00” 400 84.00” 42.00” 40.00”

• Side-facing side car adds 9” width • Front-facing side car adds 21” width • Consult factory for system weights

5 Branch Circuit Monitoring System Optionally Available for Series MDU & RDU Products A GE’s Branch Circuit Monitoring System (BCMS) measures and displays the current and/or voltage of each individual power panelboard circuit. BCMS settings can be custom configured within a customer’s power management system to create alarms for current and/or voltage thresholds. BCMS Basic or BCMS Plus is available, depending on the level of monitoring desired.

B B BCMS FEATURE BCMS PLUS BASIC Intelligent Monitor Display (optional) Monitoring • • Modbus RTU • • SNMP (optional) • • Individual Current Per Branch Circuit • • Average Current • • Minimum/Maximum Current • • Alarm Setting and Summary Alarm via ModBus • • Summation of Branch Circuits Per Panelboard • Current Demand • kVA, kW, Power Factor and Frequency • Reactive Power (kVAR) • Over/Under Voltage • Phase, Neutral and Ground Input Current • Panel Phase Loss • Voltage: L-L, L-N • Zero Current Alarm • Voltage THD • Energy Consumption (kWhr) • A BCMS Data Acquisition Board Percent Load • B BCMS Branch Circuit 21-Pole C/T Strip

Intelligent Monitor Can Display BCMS Readings

Standard on Series MDU Optional on Series RDU Intelligent Monitoring gives real-time control of actual loads down to the individual breaker level. This important decision-making tool integrates the BCMS and Intelligent Monitoring System for control of system-wide performance and breaker power levels along with current and voltage data. This means improved, more timely decisions can be made based on real-time load and capacity data, all in one interactive and monitoring package.

6 Series MDU Monitored Distribution Unit Model MDU-HP (High Power Design)

The Series MDU High-Power Design provides the highest available power density. This system integrates the Intelligent Monitoring with the Branch Circuit Monitoring System and allows precise load control and management. Together these features result in:

• Less Floor Space • Lower Energy Costs • Higher Density Power • Better Reliability Customized Solutions for Your Operation Space Savings Versatile product, coupled with advanced engineering expertise, delivers the best performing platform for your critical application. The Series MDU-HP uses a high-power, high-efficiency transformer in place of the many smaller, lower-power transformers found on legacy PDUs. Use of Features the Series MDU-HP often results in a space savings of 20-50%. • Central welded bus on the input and the output allows true Lower Energy Costs front access and simplifies ongoing maintenance • Ultra-high efficiency datacenter grade transformer for Market-leading, ultra-high efficiency, eco-friendly transformer yields significant energy cost savings energy savings, substantially lowering datacenter operating costs. • Reduces power distribution footprint by up to 50% Scalability • Highest available power density The Series MDU-HP is the smart way to add scalability to your critical • Available per circuit output monitoring option optimizes environment. The internal distribution system allows the datacenter current utilization manager to easily add distribution as servers are added to the site, resulting in a better return on investment. • Optional 100% rated circuit electronic trip breakers for precision control Intelligent Monitoring • Customizable to meet specific requirements Intelligent Monitoring increases the visibility of the actual loads on the • UL listed raised floor, which gives datacenter managers better decision making tools at their fingertips. The monitor provides the ability to make better decisions based upon real-time reporting of load/capacity data.

Model MDU-HP Step Down Transformer

Energy Saving Transformer Technology

Designed to optimize efficiency at specified load level (efficiencies as high as 99% at 500 kVA). • Optimized for non-linear/computer loads. Designed to minimize stray losses (component of magnetic losses that increases dramatically with non-linear profile of the load). Result can be upwards of 1-3% higher efficiency than standard transformers. • Results in less heat rejection. Less cooling required results in lower energy costs.

7 Series MDU Monitored Distribution Unit Model MDU-HP (High Power Design)

Features & Options Electrical Specifications Monitoring • Transformer kVA: 500, 625, 750, 1000 kVA • Standard Monitor: Intelligent monitor (input and output monitoring) • Input Voltage: 480 VAC, 600 VAC 3-phase, 3 wire plus ground, 60Hz • Options: Per circuit output monitoring • Output Voltage: 208-120 VAC (240 VAC available) • Communications: Serial RS-485 Modbus; Optional SNMP communications 3-phase, 4 wire plus ground, 60Hz • Thermal: Dual transformer thermal switches • Output GE Circuit Breakers: 225 AF / 100-225 AT (x 14 max.) 400 AF / 400 AT (x 8 max.) 600 AF / 500-600 AT (x 8 max.) Options • Neutral Bus: 200% rated • SPD (Surge Protective Device) • Transformer Type: Datacenter Grade; Delta-Wye isolation • Dual input with interlocks • Transformer Specification: 150°C rise; copper wound • Low inrush transformer DOE 2016 Compliant, K13 Rated • 100% rated circuit breakers • Input Current (Amps @ 480 VAC): 500 kVA (602); 625 kVA (753); • Optional monitor 750 kVA (903) • IR transparent scan windows Environmental Specifications • Shunt trip per output • Operating Temp: 0°C to 40°C up to 10,000 feet without de-rating • Integrated BCMS Monitoring for current and voltage

Physical Specifications Cabinet Dimensions/Weights

• Input/Output Bussing: Configurable for top or bottom kVA Height Width Depth Weight (lbs) • Access: Front only (some systems may require side or 500 84” 60” 42” 5900 rear access depending on final installation) 625 84” 60” 44” 6500 750 84” 66” 46” 7300 1000 Consult Factory

Single Line Diagram - Model MDU-HP

GE Sub-feed CBs - 225, 400 or 600A This high-power MDU is typically installed in the building electric room.

Monitoring provided for:

• Input CB • All output subfeed CBs • Alerts the operator if sum of branch currents nears rating of input main CB

8 Series RDU Remote Distribution Units

Win the Race for Space & Power Flexible Packaging The drive for more power in less space at the server level continues. Designed in an aesthetically pleasing cabinet to GE’s Series RDU complements this change by offering the most options match the high-tech look of today’s computer available in this free-standing 2’ x 2’ distribution or server-sized enclosure. centers, the RDU’s flexible configuration options GE has the most comprehensive line up of RDU in the datacenter business. allow it to grow with your facility. The RDU can Although your RDU may still be able to handle the power demands of your function as a stand alone device or as part of an growing facility, it may not have room for expansion. GE’s RDU helps you win extensive distribution system. You can choose “the race for space & power” by providing the added pole space in a variety of a single input device or dual power feeds to power set-ups to meet your distribution needs in a small footprint. satisfy system redundancy and maintenance requirements. All RDU designs can be packaged Our RDU allows you to effectively use all of your existing capacity before to allow for system expansion without investing in additional distribution. The RDU can use multiple input interruption to your loads. Each unit can be sources, up to 168 breakers, and Branch Circuit Monitoring with local equipped with any custom monitoring package monitoring in the 2’ x 2’ floor tile. The RDU is fed by any standard sub-feed you require for your system. circuit breaker of an MPU or 208V distribution board. GE also offers the choice of Mission-Critical Dual Source RDU.

Simplified Expansion with Customized Options • Reduces the length of cable runs between your RDU and the individual loads • Optimizes usable floor space • Simplifies server consolidation plans • Meets the growth demands of dual cord equipment • Retrofits to any existing distribution system • Minimizes your investment risk today by allowing for incremental expansion of your future facility • Unobstructed wiring access for ease of Installation

RDU Intelligent Monitoring

Add an optional Intelligent Monitor to see down to the branch circuit level on all panelboards. The monitor increases the visibility of the actual loads on the raised floor, which gives the datacenter manager a better decision-making tool that covers system-wide performance, individual output breakers power levels and branch circuit monitoring (current and voltage). The Intelligent Monitor gives you the ability to make better decisions based upon real time reporting of load/capacity data. By adding the monitor to your RDU, you can view linked devices and keep better control of the datacenter floor loads.

9 RDU-CL Classic Design Series RDU Remote Distribution Units

Model RDU-CL Model RDU-MC (Classic Design) (Mission Critical Design)

• 2’ x 2’ footprint cabinet (83” high) • 2’ x 2’ footprint cabinet (83” high) • Freestanding enclosure • Enhanced security • Removable top, side and rear panels • Designed to provide an alternate feed to loads • Full front inner hinged panelboard cover • MLO (main lugs only) GE panelboards • 208/120 VAC - 60 Hz or 50 Hz available • 225 or 400A • 1, 2 or 4 mains, 225 or 400A rated • Two 225A GE mission critical Main CBs • GE Mains can be CB or MCS type • Kirk™ key interlocks • 400A system also available • Solenoid key release • GE 42 pole distribution panelboards • Sync check relay • Panelboard vision panels • Can be switched between two sources in a • Listed to UL standards make-before-break configuration without interrupting the load • Oversized neutral for non-linear loads • Isolated and equipment grounds • Single-point grounding • Switching neutral contactor for RDU-MC Mission • Configurable for top or bottom entry separately derived loads Critical Design • Compression connections on all Breaker Interlocks GE panelboards • Hinged side and rear panels • Flush-mounted door handle with integral keyed locks • Increased wiring space • “Door-in-door” handle on dead front

Centralized MDU with RDU Remote Distribution Advantages

• Condenses overall power distribution system footprint • Uses a high-efficiency transformer • Extra CBs simplifies future expansion using RDUs • Welded bus design simplifies ongoing maintenance and provides front access design • Available as manual dual unit for “A” side / “B” side bus designs • Often more cost effective than distributed transformers

Branch Circuit Monitoring System (BCMS) • Available on all RDU designs • Optional Intelligent Monitor display • Retrofit BCMS kits available for existing PDUs or panelboards

10 RDU-SC Server Series RDU Remote Distribution Units Cabinet Design

Model RDU-SC Model RDU-WM (Server Cabinet Design) (Wall Mount Design)

• 24” w x 82” h (24” or 42” dp) • Wall mount design • Front only or front and rear in-line dual 42 pole • One or two GE Panelboards; GE panelboards with bolt-on circuit breakers One or two GE Main CBs • Single or dual feed via easy to access copper • 225 or 400A GE Mains (CB or MCS) bus bar inputs • 9” dp x 26” w x 80.5” h • 225A GE Main CB per panelboard • Space saver version (No BMCS allowed) or per two panelboards 9.5” dp x 26” w x 66.5” h • 400A system also available • Full front inner hinged panelboard cover • Hinged dead front doors with ¼ turn captive • 208/120 VAC - 60 Hz or 50 Hz available hardware and quick removal clip • Panelboard vision panels • Lockable main door with easy view of • Listed to UL standards all circuits (acrylic or solid finish) • Oversized neutral for non-linear loads • Branch circuit monitoring available • Single-point grounding • Large system status display • Configurable for top or bottom entry • Top or bottom entry, ultra spacious conduit access area with ¼ turn captive hardware • Compression connections on all GE panelboards • Easy-access solid copper 200% rated bus bar neutral terminal block • Flush-mounted door handle with integral keyed locks • Standard ground bus and optional isolated ground bus • Increased wiring space • Solid copper input bus bars • “Door-in-door” handle on dead front • Monitoring package including BMCS in single monitor available

Series MDU Monitored Distribution Unit Series RDU Remote Series DPB Distributed Distribution Units Power Busway

Sub-feed breakers in MDU can distribute power to RDUs or DPB Busway end tap boxes

11 GE 601 Shiloh Road Plano, TX 75074 +1 877 546 3243 www.geindustrial.com/products/critical-power

*Registered trademark of the Company. The GE brand, logo, and lumination are trademarks of the General Electric Company. © 2017 General Electric Company. Information provided is subject to change without notice. All values are design or typical values when measured under laboratory conditions. DEA-569, Rev. 01/2017