UPS Training - Gail

29
UPS Training UPS Training HIPULSE UPS 1 HIPULSE UPS Sachin Parsekar

Transcript of UPS Training - Gail

Page 1: UPS Training - Gail

UPS Training

UPS Training

HIPULSE UPS

1

HIPULSE UPS

Sachin Parsekar

Page 2: UPS Training - Gail

FEATURES

FEATURES

Backfeed protection

Advanced battery m

anagement

High efficiency EcoMode

Paralleling of up to six units using either modular

or centralised static bypass switch

Available with 6 or 12 pulse rectifier

High reliability IGBT inverter

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2

Available in LBS topology for “High availability ”

applications

Many other optional features to suit your power needs

Optional monitoring through Netcom Card by

using LAN Netw

ork or Internet.

BMS connectivity through either Modbus,

JBus or PROFIBUS

SNMP netw

ork compatible with dynamic m

onitoring

Frequency converter 50/60 Hz with or without battery

Battery ground fault warning

Backfeed protection

Page 3: UPS Training - Gail

OGA-1

OGA-1

F R O N T V I E W

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900

900

80kVA 6 pulse UPS

120kVA 6 pulse UPS

120-200kVA 12 pulse UPS

Page 4: UPS Training - Gail

OGA-2

OGA-2

T O P V I E W

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80kVA 6 pulse UPS

120-200kVA 6 pulse UPS

120-200kVA 12-pulse UPS

1100

1680

1100

1680

2090

Page 5: UPS Training - Gail

PCBs

PCBs

�Rectifier logic board

�Inverter logic board

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Q1

Q2

Q4

Q3

+ -

U1V1W1

U3V3W3N3

N2U2V2W2

X3 121

12 1

X4

�Inverter logic board

�UPS logic board

�Parallel logic board

�Parallel Conn. board

�AS400 board

�HVI board

Page 6: UPS Training - Gail

�Operator Control MIMIC

�Operator logic board

DC-DC board

PCBs (contd.)

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�DC-DC board

�AC-DC board

�Rectifier Driver Board

�Static switch driver board

�IGBT driver PCB

Q1

Q2

Q4

Q3

+ -

U1V1W1

U3V3W3N3

N2U2V2W2

X3 121

12 1

X4

Page 7: UPS Training - Gail

Maintenance Bypass

Isolator Q3

Maintenance Bypass Line

Static Bypass Line

Bypass Isolator Q2

BYP.STATIC

Input

Bypass

Supply

Basic Block Diagram of UPS

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RECTIFIER

INV.STATIC

SWITCH

INVERTER

Output

Supply

Battery

Breaker

Output

Isolator Q4

Input

Isolator Q1

DC Bus

BATTERY

UPS MODULE

BYP.STATIC

SWITCH

Input

Mains

Supply

Page 8: UPS Training - Gail

POWER CIRCUIT

POWER CIRCUIT

BYPASS

SUPPLY

Q4

Q1

Q2

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RECTIFIER

STATIC

SWITCH

O/P

TXR

CAP

RLB

ILB

REC

DRV

IGBT

DRV

INPUT

VOLTAGE

INPUT

C.T.

DCCT

INVERTER

DCCT

INPUT

MAINS

SUPPLY

INPUT

FUSES

OUTPUT

SUPPLY

DC

F/B.

INVERTER

F/B

Q1

RECTIFIER

Battery

Breaker

Box

INVERTER

INVERTER

INVERTER

O/P

TXR

CAP

STATIC

SWITCH

I/ P

CHOKE

I/ P

CHOKE

Page 9: UPS Training - Gail

POWER CIRCUIT

Q2

Q3

BYPASS

FUSES

BYPASS CT

Q4

BYPASS

VOLTAGE

MANTENANCE

BYPASS

BYPASS

SUPPLY

BYPASS

SUPPLY

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RECTIFIER

INPUT

MAINS

SUPPLY

OUTPUT

SUPPLY

Q4

OUTPUT

VOLTAGE

OUTPUT

CT

INVERTER

INVERTER

INVERTER

INVERTER

O/P

TXR

CAP

STATIC

SWITCH

STATIC

SWITCH

STATIC

SWITCH

Page 10: UPS Training - Gail

POWER CIRCUIT

RECTIFIER

BYPASS

SUPPLY

INPUT

MAINS

SUPPLY

OUTPUT

SUPPLY

INVERTER

RECTIFIER

INVERTER

INVERTER

REC

DRV

REC

DRV

RECTIFIER

RECTIFIER

REC

DRV

ST/ SW

DRV

ST/ SW

DRV

RECTIFIER

IGBT

DRV

IGBT

DRV

INVERTER

IGBT

DRV

INVERTER

ST/ SW

DRV

STATIC

SWITCH

STATIC

SWITCH

STATIC

SWITCH

REC

DRV

REC

DRV

IGBT

DRV

IGBT

DRV

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10ULB

ULB

HVI

HVI

PLB

AS400

PLB

AS400

HVI

HVI

RLB

RLB

RLB

RLB

HVI

ILB

ILB

ILB

ILB

HVI

OLB

OLB

OLB

MIMIC

MIMIC

MIMIC

Page 11: UPS Training - Gail

SPLIT

BYPASS

BYPASS

SUPPLY

CONTROL POWER GENERATION

CONTROL POWER GENERATION

BYPASS

SUPPLY

Q2

SPLIT

BYPASS

BYPASS

FUSES

BYPASS

SUPPLY

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BYPASS

LINK

INPUT

MAINS

SUPPLY

RECTIFIER

INPUT

CHOKE

STATIC

SWITCH

INVERTER

INPUT

MAINS

SUPPLY

Q1

OUTPUT

SUPPLY

INVERTER

LOGIC

BOARD

+12V

0

-12V

RECTIFIER

LOGIC

BOARD

+12V

0

-12V

BYPASS

LINK

Q4

INPUT

FUSES

CONTROL

FUSES

DC-DC

POWER

SUPPLY

BOARD

AC-DC

POWER

SUPPLY

BOARD

T3

TXR

CONTROL

FUSES

CONTROL

FUSES

T2

TXR

T3

TXR

T2

TXR

DC-DC

POWER

SUPPLY

BOARD

INVERTER

LOGIC

BOARD

AC-DC

POWER

SUPPLY

BOARD

DC-DC

POWER

SUPPLY

BOARD

Page 12: UPS Training - Gail

RECTIFIER CONTROL SYSTEM

RECTIFIER CONTROL SYSTEM

INPUT

MAINS

SUPPLY

I/ P

CHOKE

BATTERY

BREAKER

INPUT C.T.

BATT.

CURRENT

Q1

I/p Fuses

DC VOLTAGE

FEEDBACK

TO

INVERTER

INPUT VOLTAGE

RECTIFIER

RECTIFIER

REC

DRV

REC

DRV

REC

DRV

RECTIFIER

RLB

RLB

RLB

REC

DRV

RLB

RLB

RLB

RLB

RLB

RLB

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ON GENERATOR

HVI

BREAKER

BOX

MIMIC

HVI

HVI

INPUT VOLTAGE

ULB

ULB

ULB

OLB

PLB

AS400

OLB

PLB

AS400

OLB

PLB

AS400

OLB

MIMIC

ULB

PLB

AS400

OLB

MIMIC

AS400

AS400

Page 13: UPS Training - Gail

INVERTER CONTROL SYSTEM

INVERTER CONTROL SYSTEM

INVERTER

INVERTER

LOGIC BOARD

IGBT

DRV

INVERTER DCCT

O/P

TXR &

CAP.

INVERTER VOLTAGE

D.C. BUS

TO

STATIC

SWITCH

INVERTER

LOGIC BOARD

IGBT

DRV

INVERTER

LOGIC BOARD

INVERTER

LOGIC BOARD

INVERTER

LOGIC BOARD

IGBT

DRV

INVERTER

INVERTER

LOGIC BOARD

IGBT

DRV

INVERTER

INVERTER

LOGIC BOARD

INVERTER

LOGIC BOARD

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MIMIC

INVERTER OFF

MIMIC

AS400

PLB

OLB

MIMIC

HVI

ULB

HVI

ULB

OLB

PLB

AS400

INVERTER VOLTAGE

ULB

HVI

PLB

OLB

HVI

ULB

AS400

PLB

OLB

Page 14: UPS Training - Gail

INVERTER

BYPASS

SUPPLY

OUTPUT

SUPPLY

Q4

STATIC SW CONTROL SYSTEM

STATIC

SWITCH

STATIC

SWITCH

STATIC

SWITCH

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HVI

ULB

OLB

INVERTER VOLTAGE

OUTPUT CT

BYPASS CT

MIMIC

BYPASS VOLTAGE

ST.SW.

DRV.

OUTPUT VOLTAGE

ULB

HVI

ST.SW.

DRV.

OLB

MIMIC

ULB

SWITCH

ST.SW.

DRV.

SWITCH

HVI

ULB

ST.SW.

DRV.

SWITCH

OLB

MIMIC

ULB

HVI

ULB

OLB

ULB

OLB

Page 15: UPS Training - Gail

HVI Board:-

HVI Board:-

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Page 16: UPS Training - Gail

Rectifier Logic Board:-

Rectifier Logic Board:-

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Page 17: UPS Training - Gail

Inverter Logic Board:-

Inverter Logic Board:-

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Page 18: UPS Training - Gail

OPERATOR LOGIC BOARD:-

OPERATOR LOGIC BOARD:-

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Page 19: UPS Training - Gail

UPS LOGIC BOARD:-

UPS LOGIC BOARD:-

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Page 20: UPS Training - Gail

Parallel Logic Board PCB:-

Parallel Logic Board PCB:-

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Page 21: UPS Training - Gail

Inverter OK

Load Bypass

Load Bar Graph

% of load

LCD Screen

LED’S ON MIMIC

LED’S ON MIMIC

NORMAL

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Bypass OK

Rectifier OK

Load inv

Battery CB open

Hooter Cancel

Inverter switched OFF

through this switch

Battery Bar Graph

% of Battery charge

NORMAL

OPERATION

MENU

ESC

ENTER

Page 22: UPS Training - Gail

UPS PARAMETER

UPS PARAMETER

�MEASUREMENT

�FUNCTION

�MAINTENANCE

�SETUP

MENU

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Page 23: UPS Training - Gail

LCD-MESSAGE

DETAILS

RECTIFICATION

NORMAL OPERARTION

BYPASS SWITCH OPEN

Switch position checked

check aux contact of power switch

OUTPUT SWITCH OPEN

through aux contact

check HVI connector

RECTIF. SWITCH OPEN

check HVI & UPSLB board

TROUBLE SHOOTING-1

TROUBLE SHOOTING-1

The UPS provides three level of indication for fault diagnosis

1) LED indication on PCB 2) LCD display 3) Code no on UPS Logic Board

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BATTERY CB OPEN

MANUAL BYPASS CLOSED

BYPASS ABSENT

Bypass supply < 50V

check bypass supply voltage

(bypass switch closed)

availability

BYPASS OVERVOLTAGE

Bypass voltage crossing

check setting in SET –

BYPASS UNDERVOLTAGE

its limits

VOLTAGE-LIMITS UPPER-

LOWER

BYP.FREQUENCY ERROR

Check bypass voltage is within

selected frequency range,

SETUP –FREQUENCY SYNC

WINDOW

BYP.PHASE ROT ERROR

It monitors Supply phase sequence

The supply lines have been cross-

connected and the phase sequence

is incorrect

Page 24: UPS Training - Gail

TROUBLE SHOOTING-2

TROUBLE SHOOTING-2

EMERGENCY STOP

CheckEPOswitchpressedon

UPSpanelorRemotely,check

thecontinuityofthecircuit

to

theremoteswitch,auxterminal

blockX4

pin5and6

normally

closed.

This will shut down the Rectifier,

nverter,Bypass, Battery due to

local or remote EPO

LCD-MESSAGE

DETAILS

RECTIFICATION

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INV OFF

INV UNDERVOLTAGE

INV OVERVOLTAGE

OUTPUT : NO VOLTAGE

OUTPUT :WAVEFORM ERR

INV FREQUENCY ERROR

closed.

Check

inv

switched

off

intentionally,

Check

PWM

pulses

on

ILB,

waveform

CheckforLedstatusonILB

Checkforoutputvoltage

peak

hasflattened

CheckforOutputvoltagew.r.t.

itsLimitsset

Checkforproperselectionof

jumperforsingle

orparallel

modeoperation

Inverter is not producing its correct

output voltage error

Page 25: UPS Training - Gail

TROUBLE SHOOTING-3

TROUBLE SHOOTING-3

LCD-MESSAGE

DETAILS

RECTIFICATION

INV. OVERTEMPER

Inv. Stops & load transfer

Check outside & inside ambient 0C

OVER TEMP. SHUTDOWN

to Bypass.after 3min.

Check cooling restriction,fan failure

Check Thermostat’s continuity

Check X12 jumper on ILB closed

OVERLOAD PRESENT

Load will transfer to bypass after

Check output current for verification

12/11/2010

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OVERLOAD PRESENT

Load will transfer to bypass after

Check output current for verification

OVERLOAD SHUTDOWN

predetermined time

Check kVA entered in SETUP menu

Check CT ratio & no open circuit

condition via X19,20,21 on HVI

BATTERY: FUSE FAIL

If mains power fails load

Check micro switch on fuse

power fails

BATTERY : TEST FAILED

While battery testing,If this alarm

Check BCB for correct operation

is not accompanied by a required

Check Battery Cell Voltage.

[Battery C.B. open ] or

[BATTERY: FUSE FAIL ]

message

Page 26: UPS Training - Gail

TROUBLE SHOOTING-4

TROUBLE SHOOTING-4

LCD-MESSAGE

DETAILS

RECTIFICATION

RECT: CURRENT LIMIT

Messages are self explanatory

Check Rectifier SCR, DC

capacitor, Battery , Inverter arm,

AC capacitor shorting Check RLB

RECT FUSE FAIL

Messages are self explanatory

Check HVI jumper X17 1-2

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26

BYP: SCR FAILURE

One or more of the static switch SCR’s

Check Bypass side SCR for

has developed a fault. The bypass

short condition

would not support the load in the event

Check Static switch driver board

of UPS failure

INV.UNSYNCHRONIZED

Bypass supply being outside an

Check the rate at which input

acceptable frequency window .

Frequency is varing

Check the frequency window

Page 27: UPS Training - Gail

LCD-MESSAGE

DETAILS

RECTIFICATION

DC BUS :UNDER VOLTAGE

When the inv.is operating on the

Check Rectifier Float voltage

If the input a.c. power battery,&

Check Battery parameter correctly

this message is displayed cannot

set in the SETUP menu

be restore, then when the battery

voltage has fallen below a preset

value shut down loads

TROUBLE SHOOTING-5

TROUBLE SHOOTING-5 12/11/2010

27

BATTERY : ON LOAD

This is a status warning that the

Check Battery Discharge Current

battery is discharging . It normally

Check Battery parameter correctly

accompanies a [BYP:ABSENT]

set in the SETUP menu

or [RECT: OFF]message

Check Rectifier Float voltage

BATTERY E.O.D.

The inv. Will transfer to Bypass.

Reset the UPS system by restart

This alarm comes whenever the

Check the rectifier float level

rectifier(battery charger) is not

Check the battery parameter

producing its correct o/p Volts

correctly set in the setup menu

BATTERY: UNDER TEST

Periodic battery test --

Page 28: UPS Training - Gail

LCD-MESSAGE

DETAILS

RECTIFICATION

BOOST TIME EXPIRED

This is only applicable to systems

Check battery string for faulty cells

which include boost charge option

Press reset on UPSLB

RECT: OFF

This shows that rectifier has been

Check the rectifier selected ON on

RECT: OFF VIA DISPLAY

selected off by the operator from

operator control panel.

either front panel or an external

Check the rectifier block led ON on

TROUBLE SHOOTING-6

TROUBLE SHOOTING-6 12/11/2010

28

either front panel or an external

Check the rectifier block led ON on

PC or by a switch on ups PCB

the RLB.

INV.: OFF

Inv. Has been selected off either by

Check the inverter selected ON on

front panel or by external p.c.

operator control panel.

INV.: OFF VIA DISPLAY

Check the Inverter block led ON on

the ILB.

BYP.: XFER COUNT BLOCK

Due to fault in Inverter, if load

Check ILB output

transfers to Bypass, and back to

Check UPSLB output

Inverter, more than 8 times

LOAD ON BYPASS

Load is being powered by bypass

Check IGBT driver board

check for other fault message

Check ILB output

Page 29: UPS Training - Gail

Emerson -Consider It Solved

12/11/2010

29

THANK YOU FOR CHOOSING EMERSON

THANK YOU FOR CHOOSING EMERSON