410031c Tr c60 Hev Electrical

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Capstone

410031-001 Rev C ( October 2004) Page 1 of 8This information is proprietary to Capstone Turbine Corporation. Neither this document nor the information contained herein shall be copied, disclosed to others, or used for any

purposes other than the specific purpose for which this document was delivered. Capstone reserves the right to change or modify without notice, the design, the equipment ratings,and/or the contents of this document without incurring any obligation either with respect to equipment previously sold or in the process of construction.

Capstone Turbine Corporation 21211 Nordhoff Street Chatsworth CA 91311 USA

Telephone: (818) 734-5300 Facsimi le: (818) 734-5320 Website: www.microturbine.com

Technical ReferenceCapstone Model C60 Electrical, HEV Model

This document defines the electrical performance ratings of the Capstone Turbine

CorporationModel C60 MicroTurbine for DC output Hybrid Electric Vehicle (HEV)operation.

This information is intended for use in the evaluations of applications for the Capstone ModelC60 MicroTurbine.

ElectricalPerformance

RatingsDisclaimer

Many of the electrical performance ratings are software dependent. Capstone reserves theright to change its electrical performance ratings at any time without notice. The electricalperformance of any unit may change whenever the software is changed or upgraded.

Additionally, the electrical performance of any unit may deviate from the listed ratings due tothe installation environment. The characteristics of the utility or connected load may alsocause out-of-tolerance performance of any unit.


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Capstone Turbine Corporation 21211 Nordhoff Street Chatsworth CA 91311 USATechnical Reference: Capstone Model C60 Electrical, HEV Model

410031-001 Rev C (October 2004) Page 2 of 8This information is proprietary to Capstone Turbine Corporation. Neither this document nor the information contained herein shall be copied, disclosed to others, or used for any


Table of ContentsTable of Contents ........................................................................................................................ 2Introduction .................................................................................................................................. 3Purpose........................................................................................................................................ 3Scope........................................................................................................................................... 3MicroTurbine Compliance Listing................................................................................................ 3Definitions .................................................................................................................................... 3

General Terms and Definitions................................................................................................ 3Electrical Ratings......................................................................................................................... 5

Table 1. Electrical Ratings: Hybrid Electric Vehicle Operation............................................... 5Instrumentation Accuracy............................................................................................................ 6

Table 2. Typical Instrumentation Accuracy and Coefficients ................................................. 6Primary Settings and Adjustments.............................................................................................. 6

Table 3. Primary Settings/Adjustments................................................................................... 6

Protective Settings and Adjustments.......................................................................................... 7Table 4. Protective Settings/Adjustments ............................................................................... 7

Communications.......................................................................................................................... 8User Connections .................................................................................................................... 8Table 5. W107 Intra Connector - User Connection Inputs..................................................... 8Communications Ports............................................................................................................. 8Table 6. Serial Communication Ports...................................................................................... 8


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General Terms and Definitions (Continued)

General Terms Definitions

HP High Pressure

HzHertz; The frequency of electrical alternations (cycles) per second. One Hz isequal to one cycle per second.

ISO International Standards Organization

IRMS Current (or Amps) Root Mean Square

I/O Input/Output

k Thousand (kilo or 1x103)

kohms Thousand ohms

kV Thousand volts

kVA Thousand volt amperes

kVAR Thousand volt amperes reactive

kW Thousand watts

kW-Hr Thousand watt-hours

L Stands for Inductor (as in L1 = Inductor 1).

M Mega; designation for one million (or 1x106)

m Milli; designation for one thousandth (or 1x10-3)

mA Milliamp; one thousandth amp

N/A Not Applicable

RMS Root Mean Square

RS-232 Port

Defines three types of interfaces, electrical, functional, and mechanical. Idealfor the data-transmission range of 0-20 kbps/50 feet. It employs unbalancedsignaling and is used with 25-pin D-shaped connectors (DB25) to interconnect

various components. Serial data exits through an RS-232 port via theTransmit Data (TD) lead and arrives at the destination device's RS-232 portthrough the Receive Data (RD) lead.

TB Terminal Board (TB1 stands for Terminal Board 1)

V Volt (or volts)

VAC Volts Alternating Current

VDC Volts Direct Current

VRMS Volts Root Mean Square

W Watt (or watts)


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Electrical Ratings

Table 1 presents the Electrical Ratings for the HEV configuration.

Table 1. Electrical Ratings: Hybrid Electric Vehicle Operation

Descript ion Single Unit

Battery Voltage Operating Range 200 to 700 VDC

Output Voltage Connection 2 Wire + Ground

Output Power 0 (Note 1) to 60 kW HPNG

Output Power Ramp Rate 2 kW/second, maximum

Output Current300 Amps DC, maximum steadystate

Ripple Current

The DC output power is filtered withinthe Capstone equipment by bothcommon mode and differential modefilters. The actual amount of ripplecurrent is determined by the totalsystem load on the vehicle battery.

Power Required @ Start Command(per MicroTurbine)

6.8 kW peak,0.014 kW-Hr, 42 seconds

Cool Down Power(per MicroTurbine)

2.0 kW peak, 0.3 kW-Hr,90 seconds

Standby Power 0.8 kW

Grounding. Consult the HEV SystemManual for details.

All components star grounded toECM ground stud. DPC ground stud

is single connect to physical ground.

Note 1:. The minimum typical power to the battery is 1.8 kW (@ Tamb = 122F) or 3.4 kW (@T amb = 59F) when thePower Demand is 0 kW. For MultiPac, the typical minimum power to the battery is N* 1.8 kW (@ Tamb = 122F) or3.4 kW @ Tamb = 59F)


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Instrumentation Accuracy

The displays of the output voltages, currents, and power have typical accuracies andcoefficients as presented in Table 2.

Table 2. Typical/Maximum Instrumentation Accuracy and Coefficients

Instrumentation Item Accuracy and Coefficients (Typical/Maximum)

Current 1.5% of Full Scale (typical) / 3.0% (maximum)

Current Temperature Coefficient 0.2% of Full Scale over 20 to +60C range

Voltage 1.0% of Full Scale (typical) / 2.0% (maximum)

Voltage Temperature Coefficient 0.2% of Full Scale over 20 to +60C range

Output Power 2.5% of Full Scale (typical) / 5.0% (maximum)

Output Power Temperature Coefficient 0.4% of Full Scale over 20 to +60C range

Real Time Clock 1 minute per month

Primary Settings and Adjustments

Primary settings and adjustments may be made from the Display Panel (optional) or via theRS-232 User Interface or Maintenance Ports on the DPC Control Board.

Table 3 presents the Primary Settings and Adjustments for the HEV configuration.

Table 3. Primary Settings/Adjustments

Parameter Setting and/or Adjustment

Power DemandSets the output power: 0 kW (Note 1) to 60kW with 0.1 kW resolution.Default = 0

Auto RestartAutomatically restarts after event-driven shut down, (Yes/No).Default = No (Maximum number of auto restarts is 5, after whichrestarting will be locked out.)

Note 1: The minimum typical power to the battery is 1.8 kW (@ Tamb = 122F) or 3.4 kW (@T amb = 59F) when thePower Demand is 0 kW. For MultiPac, the typical minimum power to the battery is N* 1.8 kW (@ Tamb = 122F) or3.4 kW @ Tamb = 59F).


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Protective Settings and Adjustments

Protective settings and adjustments are used to shut down the output of the MicroTurbineshould any abnormal conditions appear on the output.

Table 4 presents the Protective Settings and Adjustments for the HEV configuration.

Table 4. Protective Settings/Adjustments

Parameter Setting and/or Adjustment

Under Voltage

MicroTurbine will cease to energize output if the battery voltage droopsbelow this setting for a period of Under Voltage Time. Adjustable fromthe Fast Under Voltage to the Over Voltage value. Should be set tobattery End of Discharge voltage. Default = 150 VDC.

Under Voltage Time

Period of time that the battery voltage can droop below the UnderVoltage setpoint before output power is ceased. Units are in 10V-seconds. Adjustable from 0.3 to 10.0 Volt-seconds. Default = 1.00(Fault of 10V under voltage after 1 second).

Over Voltage

MicroTurbine will cease to energize output if the battery voltage exceedsthis setting for a period of Over Voltage Time. Adjustable from theUnder Voltage value to the Fast Over Voltage Value. Should be set tobattery Equalization Charge voltage. Default = 720 VDC.

Over Voltage Time

Period of time that the battery voltage can exceed the Over Voltagesetpoint before output power is ceased. Units are in 10V-seconds.

Adjustable from 0.3 to 10.0 Volt-seconds. Default = 1.00 (Fault of 10Vover voltage after 1 second).

Fast Under Voltage

MicroTurbine will cease to energize output if the battery voltage droopsbelow this setting for a period of 10 msec. Adjustable from 40 VDC tothe Under Voltage value. Should be set to battery End of Dischargevoltage. Default = 40 VDC.

Fast Over Voltage

MicroTurbine will cease to energize output if the battery voltage exceedsthis setting for a period of 10 msec. Adjustable from the Over Voltagevalue to 740 VDC. Should be set to battery Equalization Chargevoltage. Default = 740 VDC.

Operational Current LimitOperating current limit. Adjustable from 0 to 300 Amps. Default = 300

Amps.


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Communications

User Connections

A wiring harness (W107) is provided from the Intra cable at connector J9 on the ECM Controlboard providing the interconnection means for contact closure inputs and 25 volt DC powersupply. The data is presented in Table 5.

Table 5. W107 Intra Connector - User Connection Inputs

Wire Signal Parameter

Red 25 VDC Power Supply input

Power supply is required to power up the systemprior to a start and through completion of Cooldownfor battery voltages below 300 VDC. 24 to 26 VDC,5 Amps

Black 24 VDC Power Supply Ground Chassis grounded return for power of Red wire.

Orange E-StopDry circuit contact closure. Closed for normal

operation, open for E-Stop. (+) 25.4 VDC @ 42 mABrown E-Stop Return for Orange wire, ground referenced

Communications Ports

Serial communications ports are available from the ECM Control Board (W103 harness)providing RS-232 communication for command, control and troubleshooting of theMicroTurbine. The data is presented in Table 6.

Table 6. Serial Communication Ports

Pin Signal Parameter

I/O 1 User Interface PortDB9 (male polarity) and RS-232 protocol.Maximum null modem cable length is 50 feet.

I/O 2 Maintenance Interface PortDB25 (male polarity) and RS-232 protocol.Maximum null modem cable length is 50 feet.

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410031c Tr c60 Hev Electrical