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TP-6807 12/11

56 Appendix

k

kilo (1000)

K

kelvin

kA

kiloampere

KB

kilobyte (2

10

bytes)

KBus

Kohler communication protocol

kg

kilogram

kg/cm

2

kilograms per square
centimeter

kgm

kilogram-meter

kg/m

3

kilograms per cubic meter

kHz

kilohertz

kJ

kilojoule

km

kilometer

kOhm, k

kilo-ohm

kPa

kilopascal

kph

kilometers per hour

kV

kilovolt

kVA

kilovolt ampere

kVAR

kilovolt ampere reactive

kW

kilowatt

kWh

kilowatt-hour

kWm

kilowatt mechanical

kWth

kilowatt-thermal

L

liter

LAN

local area network

L x W x H length by width by height
lb.

pound, pounds

lbm/ft

3

pounds mass per cubic feet

LCB

line circuit breaker

LCD

liquid crystal display

ld. shd.

load shed

LED

light emitting diode

Lph

liters per hour

Lpm

liters per minute

LOP

low oil pressure

LP

liquefied petroleum

LPG

liquefied petroleum gas

LS

left side

L

wa

sound power level, A weighted

LWL

low water level

LWT

low water temperature

m

meter, milli (1/1000)

M

mega (10

6

when used with SI

units), male

m

3

cubic meter

m

3

/hr.

cubic meters per hour

m

3

/min.

cubic meters per minute

mA

milliampere

man.

manual

max.

maximum

MB

megabyte (2

20

bytes)

MCCB

molded-case circuit breaker

MCM

one thousand circular mils

meggar

megohmmeter

MHz

megahertz

mi.

mile

mil

one one-thousandth of an inch

min.

minimum, minute

misc.

miscellaneous

MJ

megajoule

mJ

millijoule

mm

millimeter

mOhm, m

milliohm

MOhm, M

megohm

MOV

metal oxide varistor

MPa

megapascal

mpg

miles per gallon

mph

miles per hour

MS

military standard

ms

millisecond

m/sec.

meters per second

MTBF

mean time between failure

MTBO

mean time between overhauls

mtg.

mounting

MTU

Motoren-und Turbinen-Union

MW

megawatt

mW

milliwatt

μ

F

microfarad

N, norm.

normal (power source)

NA

not available, not applicable

nat. gas

natural gas

NBS

National Bureau of Standards

NC

normally closed

NEC

National Electrical Code

NEMA

National Electrical
Manufacturers Association

NFPA

National Fire Protection
Association

Nm

newton meter

NO

normally open

no., nos.

number, numbers

NPS

National Pipe, Straight

NPSC

National Pipe, Straight-coupling

NPT

National Standard taper pipe
thread per general use

NPTF

National Pipe, Taper-Fine

NR

not required, normal relay

ns

nanosecond

OC

overcrank

OD

outside diameter

OEM

original equipment
manufacturer

OF

overfrequency

opt.

option, optional

OS

oversize, overspeed

OSHA

Occupational Safety and Health
Administration

OV

overvoltage

oz.

ounce

p., pp.

page, pages

PC

personal computer

PCB

printed circuit board

pF

picofarad

PF

power factor

ph.,

phase

PHC

Phillips

r

head Crimptite

r

(screw)

PHH

Phillips

r

hex head (screw)

PHM

pan head machine (screw)

PLC

programmable logic control

PMG

permanent magnet generator

pot

potentiometer, potential

ppm

parts per million

PROM

programmable read-only
memory

psi

pounds per square inch

psig

pounds per square inch gauge

pt.

pint

PTC

positive temperature coefficient

PTO

power takeoff

PVC

polyvinyl chloride

qt.

quart, quarts

qty.

quantity

R

replacement (emergency)
power source

rad.

radiator, radius

RAM

random access memory

RDO

relay driver output

ref.

reference

rem.

remote

Res/Coml Residential/Commercial
RFI

radio frequency interference

RH

round head

RHM

round head machine (screw)

rly.

relay

rms

root mean square

rnd.

round

ROM

read only memory

rot.

rotate, rotating

rpm

revolutions per minute

RS

right side

RTU

remote terminal unit

RTV

room temperature vulcanization

RW

read/write

SAE

Society of Automotive
Engineers

scfm

standard cubic feet per minute

SCR

silicon controlled rectifier

s, sec.

second

SI

Systeme international d’unites,

International System of Units

SI/EO

side in/end out

sil.

silencer

SN

serial number

SNMP

simple network management
protocol

SPDT

single-pole, double-throw

SPST

single-pole, single-throw

spec

specification

specs

specification(s)

sq.

square

sq. cm

square centimeter

sq. in.

square inch

SS

stainless steel

std.

standard

stl.

steel

tach.

tachometer

TD

time delay

TDC

top dead center

TDEC

time delay engine cooldown

TDEN

time delay emergency to
normal

TDES

time delay engine start

TDNE

time delay normal to
emergency

TDOE

time delay off to emergency

TDON

time delay off to normal

temp.

temperature

term.

terminal

THD

total harmonic distortion

TIF

telephone influence factor

TIR

total indicator reading

tol.

tolerance

turbo.

turbocharger

typ.

typical (same in multiple
locations)

UF

underfrequency

UHF

ultrahigh frequency

UL

Underwriter’s Laboratories, Inc.

UNC

unified coarse thread (was NC)

UNF

unified fine thread (was NF)

univ.

universal

US

undersize, underspeed

UV

ultraviolet, undervoltage

V

volt

VAC

volts alternating current

VAR

voltampere reactive

VDC

volts direct current

VFD

vacuum fluorescent display

VGA

video graphics adapter

VHF

very high frequency

W

watt

WCR

withstand and closing rating

w/

with

w/o

without

wt.

weight

xfmr

transformer

Summary of Contents for RXT

Page 1: ...witch Operation and Installation Model RXT 100 400 Amp Automatic Transfer Switches For use with Kohlerr Model RESA RESAL or RCL generator sets equipped with RDC2 or DC2 generator transfer switch contr...

Page 2: ...numbers in the spaces below immediately after unpacking the products so that the numbers are readily available for future reference Record field installed kit numbers after installing the kits Transfe...

Page 3: ...2 15 2 5 Electrical Wiring 16 2 5 1 Load Center Circuit Breakers 16 2 5 2 AC Power Connections 17 2 5 3 Neutral Connection 18 2 5 4 Neutral Bonding Jumper Service Entrance Models 18 2 5 5 Engine Star...

Page 4: ...nued TP 6807 12 11 Table of Contents 4 5 3 Inspection and Service 26 5 3 1 General Inspection 26 5 3 2 Other Inspections and Service 27 5 4 Service Schedule 27 Section 6 Diagrams and Drawings 29 Appen...

Page 5: ...working on the generator set or connected equipment disable the generator set as follows 1 Move the generator set master switch to the OFF position 2 Disconnect the power to the battery charger 3 Remo...

Page 6: ...rcuits with a voltmeter to verify that they are deenergized Heavy Equipment Unbalanced weight Improper lifting can cause severe injury or death and equipment damage Use adequate lifting capacity Never...

Page 7: ...ure and the products represented without notice and without any obligation or liability whatsoever Read this manual and carefully follow all procedures and safety precautions to ensure proper equipmen...

Page 8: ...mbers MATERIAL FOR EMERGENCY SYSTEMS TRANSFER SWITCH TYPE ENCLOSURE MFG DATE POLES WIRES AMPS HERTZ BAR CODE PHASE VOLTS SERIAL NO MODEL ACCESSORIES FOR EMERGENCY SYSTEMS LISTED R Figure 3 Typical Tra...

Page 9: ...eadquarters Europe Middle East Africa EMEA Kohler Power Systems 3 rue de Brennus 93200 Saint Denis France Phone 33 1 49 178300 Fax 33 1 49 178301 Asia Pacific Power Systems Asia Pacific Regional Offic...

Page 10: ...TP 6807 12 11 10 Service Assistance Notes...

Page 11: ...When the emergency source reaches acceptable levels and stabilizes the ATS transfers the electrical load to the emergency source The RDC2 DC2 controller signals the ATS to transfer the load back when...

Page 12: ...rating of the existing breaker in the main panel Up to 8 tandem breakers can be used Use Square D type QOT tandem breakers Verify that the total rating for all of the breakers used in the load center...

Page 13: ...derating Figure 2 1 Environmental Specifications 2 2 3 Unpacking Allow the equipment to warm to room temperature for at least 24 hours before unpacking to prevent condensation on the electrical appar...

Page 14: ...tch as close to the load and power sources as possible Allow adequate space to open the enclosure and service the switch NEMA 3R enclosures To remove the enclosure s front panel support the panel whil...

Page 15: ...ate the transfer switch when the power is connected Disconnect both power sources before manually operating the switch 1 100 200 amp switches These switches have an attached handle as shown in Figure...

Page 16: ...lectrical shockdeenergizethenormalpowersourcebeforemakingany line or auxiliary connections Grounding electrical equipment Hazardous voltage can cause severe injury or death Electrocution is possible w...

Page 17: ...or are labelled Normal Emergency and Load Connect the utility power to Normal Connect the generator set to Emergency Single phase For single phase models connect to A and C Three phase For three phase...

Page 18: ...Normal and Emergency Load Neutral Ground 100 Standard 1 1 14 1 0 AWG 1 14 1 0 AWG 3 12 1 0 AWG 9 4 14 AWG With load center 1 1 14 1 0 AWG per customer supplied circuit breaker 1 2 2 0 AWG 9 4 14 AWG S...

Page 19: ...he maximum cable length is 152 m 500 ft if one Model RXT transfer switch and no accessory modules are connected to the generator set Note Connections 3 and 4 on the generator set are not used with the...

Page 20: ...3 Factory connections 1 GM80663 2 3 Figure 2 11 Interface Module Connections 2 5 8 Accessory Module Connections For connection of the optional load control module LCM or programmable interface module...

Page 21: ...or DC2 controller through the ATS interface board If the source voltage falls below the undervoltage dropout setting the source is considered to have failed See Figure 3 1 Voltage Sensing Parameter S...

Page 22: ...See the transfer switch operation and installation manual for connection instructions Note A separate load control module LCM that provides four power relays and two HVAC relays is available for gene...

Page 23: ...nect the generator set engine starting battery negative lead first 2 On the transfer switch remove the outer enclosure door only 3 Move the utility source circuit breaker to the OFF position Note Powe...

Page 24: ...TP 6807 12 11 24 Section 4 Service Disconnect SE Model Notes...

Page 25: ...ntal starting can cause severe injury or death Before working on the generator set or connected equipment disable the generator set as follows 1 Move the generator set master switch to the OFFposition...

Page 26: ...to maximize the reliability of the emergency power system 5 2 2 Monthly Automatic Control System Test Test the transfer switch s automatic control system monthly Refer to the RDC2 DC2 controller opera...

Page 27: ...tions to specifications 2 5 D D Y Check the transfer switch s main power switching contacts condition clean or replace the main contacts or replace the contactor assembly as necessary S M D D D Y Gene...

Page 28: ...TP 6807 12 11 28 Section 5 Scheduled Maintenance Notes...

Page 29: ...of 3 34 Sheet 3 ADV 8192 3 of 3 35 400 Amp Single Phase Service Entrance Switch Sheet 1 ADV 8196 1 of 2 39 Sheet 2 ADV 8196 2 of 2 40 Wiring Diagrams 100 400 Amp Service Entrance GM80665 44 Schematic...

Page 30: ...TP 6807 12 11 30 Section 5 Diagrams and Drawings Figure 6 1 Enclosure Dimensions 100 200 Amp Single Phase ADV 8190 Sheet 1 of 2...

Page 31: ...TP 6807 12 11 31 Section 5 Diagrams and Drawings Figure 6 2 Enclosure Dimensions 100 200 Amp Single Phase ADV 8190 Sheet 2 of 2...

Page 32: ...TP 6807 12 11 32 Section 5 Diagrams and Drawings Figure 6 3 Enclosure Dimensions 100 200 Amp Three Phase 3 and 4 Pole ADV 8191...

Page 33: ...TP 6807 12 11 33 Section 5 Diagrams and Drawings Figure 6 4 Enclosure Dimensions 100 200 Amp Single Phase Service Entrance ADV 8192 Sheet 1 of 3...

Page 34: ...TP 6807 12 11 34 Section 5 Diagrams and Drawings Figure 6 5 Enclosure Dimensions 100 200 Amp Single Phase Service Entrance ADV 8192 Sheet 2 of 3...

Page 35: ...TP 6807 12 11 35 Section 5 Diagrams and Drawings Figure 6 6 Enclosure Dimensions 100 200 Amp Single Phase Service Entrance ADV 8192 Sheet 3 of 3...

Page 36: ...TP 6807 12 11 36 Section 5 Diagrams and Drawings Figure 6 7 Enclosure Dimensions 400 Amp Single Phase ADV 8193...

Page 37: ...TP 6807 12 11 37 Section 5 Diagrams and Drawings Figure 6 8 Enclosure Dimensions 400 Amp Three Phase 3 Pole 208 240 Volts ADV 8194...

Page 38: ...TP 6807 12 11 38 Section 5 Diagrams and Drawings Figure 6 9 Enclosure Dimensions 400 Amp Three Phase 3 Pole 480 Volt and 4 Pole ADV 8195...

Page 39: ...TP 6807 12 11 39 Section 5 Diagrams and Drawings Figure 6 10 Enclosure Dimensions 400 Amp Single Phase Service Entrance ADV 8196 Sheet 1 of 2...

Page 40: ...TP 6807 12 11 40 Section 5 Diagrams and Drawings Figure 6 11 Enclosure Dimensions 400 Amp Single Phase Service Entrance ADV 8196 Sheet 2 of 2...

Page 41: ...TP 6807 12 11 41 Section 5 Diagrams and Drawings Figure 6 12 Enclosure Dimensions 100 Amp Single Phase with Load Center ADV 8197...

Page 42: ...TP 6807 12 11 42 Section 5 Diagrams and Drawings Figure 6 13 Wiring Diagram 100 400 Amp Single Phase GM80663...

Page 43: ...TP 6807 12 11 43 Section 5 Diagrams and Drawings Figure 6 14 Schematic Diagram 100 400 Amp Single Phase GM80664...

Page 44: ...TP 6807 12 11 44 Section 5 Diagrams and Drawings Figure 6 15 Wiring Diagram 100 400 Amp Service Entrance GM80665...

Page 45: ...TP 6807 12 11 45 Section 5 Diagrams and Drawings Figure 6 16 Schematic Diagram 100 400 Amp Service Entrance GM80666...

Page 46: ...TP 6807 12 11 46 Section 5 Diagrams and Drawings Figure 6 17 Wiring Diagram 100 200 Amp Three Phase 3 and 4 Pole GM80667...

Page 47: ...TP 6807 12 11 47 Section 5 Diagrams and Drawings Figure 6 18 Schematic Diagram 100 200 Amp Three Phase 3 and 4 Pole GM80668...

Page 48: ...TP 6807 12 11 48 Section 5 Diagrams and Drawings Figure 6 19 Wiring Diagram 400 Amp Three Phase 3 Pole 208 240 Volts GM80669...

Page 49: ...TP 6807 12 11 49 Section 5 Diagrams and Drawings Figure 6 20 Schematic Diagram 400 Amp Three Phase 3 Pole 208 240 Volts GM80670...

Page 50: ...TP 6807 12 11 50 Section 5 Diagrams and Drawings Figure 6 21 Wiring Diagram 400 Amp Three Phase 3 Pole 480 Volts and 4 Pole GM80671...

Page 51: ...TP 6807 12 11 51 Section 5 Diagrams and Drawings Figure 6 22 Schematic Diagram 400 Amp Three Phase 3 Pole 480 Volts and 4 Pole GM80672...

Page 52: ...TP 6807 12 11 52 Section 5 Diagrams and Drawings Figure 6 23 Wiring Diagram 100 Amp Single Phase with Load Center GM80675...

Page 53: ...TP 6807 12 11 53 Section 5 Diagrams and Drawings Figure 6 24 Schematic Diagram 100 Amp Single Phase with Load Center GM80676...

Page 54: ...TP 6807 12 11 54 Section 5 Diagrams and Drawings Notes...

Page 55: ...iter s Laboratories CUL Canadian Underwriter s Laboratories cu in cubic inch cw clockwise CWC city water cooled cyl cylinder D A digital to analog DAC digital to analog converter dB decibel dB A decib...

Page 56: ...ersize overspeed OSHA Occupational Safety and Health Administration OV overvoltage oz ounce p pp page pages PC personal computer PCB printed circuit board pF picofarad PF power factor ph phase PHC Phi...

Page 57: ...TP 6807 12 11 57 Notes...

Page 58: ...TP 6807 12 11 58 Notes...

Page 59: ......

Page 60: ...er Wisconsin 53044 Phone 920 457 4441 Fax 920 459 1646 For the nearest sales service outlet in the US and Canada phone 1 800 544 2444 KohlerPower com Kohler Power Systems Asia Pacific Headquarters 7 J...

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