DAILY SITE OBSERVATION-REPOR

Site Name
POWER PLANT
Date

Type
(Colo/Ow
n)

LOAD ON RECTIFIER MODULE

Capacity

PLANT
LOAD

R1

R2

R3

R4

R5

R6

R7

R8

R9

BATTERY

SCVS

No.of
CAPACITY (In Bank
Ah)
(in NO)

TOTAL
LOAD (in
AC Amps)

PIU
LOAD CURRENT
R PAHSE
(Amps)

Y PAHSE
(Amps)

* External Alarm 1) Door Open 2) Mains Fail 3) DG On 4) DC Low 5) Room Temp.High 6) Fire In Equipment Room 7) DG Battery Low 8) Low Fuel level

* Also use the vendor provided Manual (of infra products like DG, Battery etc.) for conducting the PM activities
* if more SMR please create more columns

PORT
DATE:
AC UNIT

T
B PAHSE
(Amps)

ROOM
TEMP.

DG SET
(if any
Rack space changes) Site
(if any
B PAHSE available
Layout is
changes) SLD
(Amps)
(Nos)
updated
is updated

LOAD CURRENT
R PAHSE
(Amps)

Y PAHSE
(Amps)

Remarks

Weekly Preventive Maintenance Report

Month
Route Name

Date ..
Site Name
1.Rectifier Testing
Sl. No

Activity

1 Display Panel

Spec.

Measured
Value

Status

Spec.

Measured
Value

Status

Measured
Value

Status

Measured
Value

Status

Measured
Value

Status

Measured
Value

Status

Measured
Value

Status

Dust free

2. Earth Pits
Sl.No

Activity

1 Water curing

Done

2 Earth Chamber condition

Good

3.Visual Check List

3.1Air Conditioner
Sl.No

Activity

Spec.

1 Cooling

At 22+1 degree centigrade

compressor 1 gets off

2 Cooling

At 25+1 degree centigrade

compressor 1 gets on

2 Cooling

At 22+1 degree centigrade

compressor 2 gets off

4 Cooling

At 25+1 degree centigrade

compressor 2 gets on

5 Grill Temperature

No alarms of Grill High/ Low

3.1A PEC type Air Conditioner

Sl.No

Activity

Spec.

1 Room Temperature

At 22+1 degree centigrade

2 Acutal Humidity RH %

At 50+ 5% RH

3 Any Active alarms

No Active alarms

3.2 Power Distribution Unit

Sl. No.

Activity

Spec.

1 Condition of spare MCB

Satisfactory working condition

2 Tightness of earthing cable

Tightened properly

3 Panel lock

Proper working condition

3.3 Energy Meter / Tube Lights & Bulbs

Sl.No

Activity

Spec.

1 Running in under load

Yes

2 Running in over load

No

3 Seal of Energy meter

Properly sealed condition

4 Tube Light & bulbs

Proper working condition

3.4 Servo Stabilizer

Sl.No

Activity

Spec.

1 Front panel volt meter

working without calibration error

2 Front panel Amp. meter

working without calibration error

3 Auto/ Manual/ Bypass operation

To be oprational in both Auto/

Manual Mode

Condition of Knobs & Alarm

indicator

Proper working condition

4 Front panel screw condition

Properly tightened

5 Oil Leakage

No Oil Leakage

Note: This point should be removed from the proces

3.5 Civil work

Sl.No

Activity

Spec.

Measured
Value

Status

Measured
Value

Status

Measured
Value

Status

Seepage in the equipment room or

No seepage
any other room

2 Function of equipment room door

No A/C leakage & Function

properly

3 Rodenticide in the equipment room Availability at proper point

3.6 Canopy
Sl.No
1

Activity
Rusting inside /outside of the
surface of canopy

Spec.
Rust free

2 Lock of all doors

Proper working condition

3 Cooling and exhaust fan

Proper working condition

4 Leakage in the Canopy Roof Top

No Leakage

4 Diesel Generator
Sl.No

Activity

Spec.

Check the DG Battery voltage

it should be within the range of

12V to 13V

Check the DG Battery terminals

Terminals should be rust free

Check the Battery specific gravity

it should be within the range of

1.20 to 1.28

* Also use the vendor provided Manual (of infra products like DG, Battery etc.) for conducting the PM activities
Note : Activities Mentioned in the Daily PMT to be carried out apart from the above
Sign & Name of Engineer

Doc No:

OPS.O&M.1.0.2

Territory
ROOT CAUSE (For the Out of Spec.
REMARKS
cases)

ROOT CAUSE (For the Out of Spec.

REMARKS
cases)

ROOT CAUSE (For the Out of Spec.

REMARKS
cases)

ROOT CAUSE (For the Out of Spec.

REMARKS
cases)

ROOT CAUSE (For the Out of Spec.

REMARKS
cases)

ROOT CAUSE (For the Out of Spec.

REMARKS
cases)

ROOT CAUSE (For the Out of Spec.

REMARKS
cases)

removed from the process

ROOT CAUSE (For the Out of Spec.
REMARKS
cases)

ROOT CAUSE (For the Out of Spec.

REMARKS
cases)

ROOT CAUSE (For the Out of Spec.

REMARKS
cases)

tivities

Monthly Preventive Maintenance Report

Month
Site Name

Route Name

1. Earth Resistance Measurements

Sl. No.

Activity

Measured
Value

Spec.

1 Water curing of pits

Done

2 DG Neutral

< 2 Ohms

3 Electrical

< 2 Ohms

4 Power Plant

< 2 Ohms

5 SDH Equipment

< 2 Ohms

6 Continiuty from Pit to Equipment

No Discontinuity

7 Isolation Transformer

< 2 Ohms

Status

2. Serviceability of Fire Fighting Equipment

Sl. No.

Activity

Spec.

1 Fire Extinguisher Bucket

Adequately filled with sand

2 Expiry date checking

Not expired

Measured
Value

Status

NA

3. OFC Parameters Measurements

Sl. No.

Activity
1 Dark fiber testing by OTDR
2

Measured
Value

Spec.

Check for Dust Caps on all the

Unused Ports

3 Routing of Patch cords

Status

All the Dark fibers to meet the Link loss

Specifications
To be available on all the Unused ports
No Temporary Hanging Patch cords inside
the Equipment Room

4. VRLA Battery Parameter Measurements

Sl. No.

Activity

Spec.

Discharge Battery Bank with

Equipment Load for 1 hour

Refer the check sheet No: OPS.O&M.1.0.8

Check terminals before corrosion

Corrosion free / Petrolium Zelly applied

5. DC Power Plant Parameter Meausrements

5.1 Rectifier Testing - Power Plant # 1

Measured
Value

Status

Sl. No.

Activity
1

Module Cleaning by Vacuum

Cleaner

Spec.
Properly Cleaned

2 Output voltage test

52V +/-2 V

3 Display Panel

Dust free

4 Check for any Active Alarms

No active alarms

5 Plant Load

Actual

6 Power Plant Capcity

Actual

a) Load on Rectifier 1

Actual

b) Load on Rectifier 2

Actual

c) Load on Rectifier 3

Actual

d) Load on Rectifier 4

Actual

e) Load on Rectifier 5

Actual

f) Load on Rectifier 6

Actual

g) Load on Rectifier 7

Actual

h) Load on Rectifier 8

Actual

Check for the Health of all the

LED's by Lamp test

Measured
Value

Status

NA

All LED's to glow in the Lamp test

Note: This point to be rem

5.2 Rectifier Testing - Power Plant # 2

Sl. No.

Activity
1

Module Cleaning by Vacuum

Cleaner

Spec.
Properly Cleaned

2 Output voltage test

52V +/-2 V

3 Display Panel

Dust free

4 Check for any Active Alarms

No active alarms

5 Plant Load

Actual

6 Power Plant Capcity

Actual

a) Load on Rectifier 1

Actual

b) Load on Rectifier 2

Actual

c) Load on Rectifier 3

Actual

d) Load on Rectifier 4

Actual

e) Load on Rectifier 5

Actual

f) Load on Rectifier 6

Actual

g) Load on Rectifier 7

Actual

h) Load on Rectifier 8

Actual

Measured
Value

Status

NA

6. Servo Stabilizer
Sl. No.

Activity

Spec.

Checking the Three Phase output

Voltage

Cleaning of Unit including Isolation

Properly clean
Transformer

Measured
Value

As per Spec.
NA

Status

Check the Neutral Voltage with

respect to Ground

< 3Volts

7. Power Integration Unit (PIU)

1

Check the Front Panel Output Volt

'+/- 2% w.r.t.actual measured value
Meter

Check Front Panel Output Amp.

Meter

Manual bypass of Stabiliser (which

Ok
is applicable for Tyco make only)

Check the DG battery charging

through PIU

Condition of the MCB's & Load

Cables

any overheating

Tightness of MCB & cable

connection

Tightend properly

Actual Value

Check the Auto function of DG set

7 through PIU unit (on DC low and
Functional
High Temperature condition)
8

Check the Neutral Voltage with

respect to Ground

< 3Volts

8.Air Conditioner
Sl. No.

Activity

Spec.

Measured
Value

1 Check all bolts & nuts

Tightend properly

NA

2 Main switch & fuses

Tightend properly

NA

3 Terminal connection

Cleaned &Tightend properly

NA

4 Thermostat working

Properly working

NA

5 Grill Temperature

18 +/- 1

6 Load Current of Compressor 1

Manufacturer recommendations as per the

tonnage of the AirConditioner

7 Load Current of Compressor 2

Manufacturer recommendations as per the

tonnage of the AirConditioner

8 Filter Cleaning

Proper Cleaning

Status

8.1 PEC type Air Conditioner

Sl. No.

Activity

Spec.

1 Set Temperature

At 21+1 degree centigrade

2 Room Temperature

At 22+1 degree centigrade

3 Set Humidity RH %

At 50+ 5% RH

4 Acutal Humidity RH %

At 50+ 5% RH

5 Any Active alarms

No Active alarms

5 Any Active alarms

No Active alarms

Measured
Value

Status

9. RIL Panel / PIU

Sl. No.

Activity

Check for alarm reporting in the

Guard Room and in the Equipment
room and NMS - Door open , Fire ,
1
High RoomTemperature , DG
running , EB Mains Fail, Low Fuel
level .

Spec.

Measured
Value

Status

Measured
Value

Status

All Alarms to report in the Guard Room

Panel , Equipment Room Panel , NMS.
(Activity to be carried out by Planned
Event Notification

10.Diesel Generator
Sl. No.

Activity
Mounting pads , Bolt and Nuts

Spec.
Tightened

Check for Output Voltage Per Phase Within the range of 385Volts to 430Volts
Check for DG battery

It should be within the range of 12V to 13V

Servicing of 15kva

1)Change Mob oil & filter after 6 months

from the last date of Service or 500 hours
running whichever is earlier.2) Change
diesel filter after 250hrs or 3 months
whichever comes first 3)DG top
overhauling period after 5000hrs & Major
overhauling period after 10000hrs

Servicing of 50kva

1)Change Mob oil & filter after 6 months

from the last date of Service or 300 hours
running whichever is earlier.

11.SDH /DWDM/DXC/ ROUTER / SWITCH/ ATMEquipments

Sl. No.

Activity
1 Fan Filter Cleaning
2

Measurement of DC Current in A
feed and B feed

Spec.

Measured
Value

Status

Dust Free
The feed Current should not cross 80% of
MCB or fuse rating.

Remove from the monthly & add in the qtl

12. Rack Space , DC Power, Fiber

Sl. No.

Activity
1 Availability of Rack space

Spec.
Actual

Measured
Value

Status

Rack space or Power Requirement by

Planning dept.

3 Availability of Fiber

The requirement of power and Rack space

to be intimated by Planning by before
three months (if not available required
Rack space and power at site then site
/Infra upgradation to be done )

Minimum of 5 pairs of dark Fibers (Else

plan for upgradation)

Note : Activities Mentioned in the Weekly PMT to be carried out apart from the above

Sign & Name of Engineer

7.SDH /DWDM/DXC / DATA Equipments

* Also use the vendor provided Manual (of infra products like DG, Battery etc.) for conducting the PM activities

Doc No:

OPS.O&M.1.0.3

ort
Date ..
Territory

ROOT CAUSE (For the Out of

Spec. cases)

Remarks

ROOT CAUSE (For the Out of

Spec. cases)

Remarks

ROOT CAUSE (For the Out of

Spec. cases)

Remarks

ROOT CAUSE (For the Out of

Spec. cases)

Remarks

ROOT CAUSE (For the Out of

Spec. cases)

Remarks

s point to be removed from the process

ROOT CAUSE (For the Out of

Spec. cases)

Remarks

ROOT CAUSE (For the Out of

Spec. cases)

Remarks

ROOT CAUSE (For the Out of

Spec. cases)

ROOT CAUSE (For the Out of

Spec. cases)

Remarks

REMARKS

ROOT CAUSE (For the Out of

Spec. cases)

Remarks

ROOT CAUSE (For the Out of

Spec. cases)

Remarks

ROOT CAUSE (For the Out of

Spec. cases)

Remarks

y & add in the qtly PM along with measurement sheet

ROOT CAUSE (For the Out of

Spec. cases)

Remarks

es

Page 1 of 1

Doc No:

OPS.O&M.1.0.4

Quarterly Preventive Maintenance Report

Quarter
Site Name
Territory

Date
Route Name

1. VRLA Battery Parameter Measurements

Sl.
No.

Activity

Spec.

Battery ReCharging
Current

10% to 20% of rated Battery Capacity

Auto float/Boost change

Float-to-boost 5%
over

Auto float/Boost change

Boost-to-float 3%
over

Tightening of terminal
bolt

Boost charge at the rate Boost Charging to be provided for 24 hours

of 2.30VPC
without Interruption

Measured
Value

Status

ROOT CAUSE (For the Out

of Spec. cases)

Note: These two points to be removed from the proce

available in the power plant

11Nm / 100Lb-inch

2.Air Conditioner
Sl.
No.

Activity
1 Filter Cleaning

Spec.
Properly clean

Measured
Value

Status

ROOT CAUSE (For the Out

of Spec. cases)

Note: not required in the qtly because its already in th

2. Servo Stabilizer
Sl.
No.

Activity
1 Terminal Connection

Spec.

Measured
Value

Cleaned & tightened

NA

Cleaning of variac
transformer

Cleaned

NA

Cleaning/Replacement of
Cleaned
carbon bush

NA

4 Alignment of variac

Properly aligned

5 Servo cord checking

a) out put voltage setting As per spec.

b) Hi cut off voltage

As per spec.

c) Senstivity of servo
variac

As per spec.

Three phase out put

voltage checking

Voltage & Phase sequence

7 Check oil
3. PIU

Status

ROOT CAUSE (For the Out

of Spec. cases)

Sl.
No.

Activity

Spec.

Measured
Value

Status

ROOT CAUSE (For the Out

of Spec. cases)

Measured
Value

Status

ROOT CAUSE (For the Out

of Spec. cases)

Measured
Value

Status

ROOT CAUSE (For the Out

of Spec. cases)

Measured
Value

Status

ROOT CAUSE (For the Out

of Spec. cases)

Cleaning of the LCU

1 without dismentling from Dust free
the unit

4. OTDR and Splicing machine Battery

Sl.
No.

Activity

Spec.

Discharge OTDR Battery

As recommended by the Manufacturer
after fully charging

Discharge Splicing
2 Machine Battery after
fully charging

As recommended by the Manufacturer

5. SDH /DWDM/DXC/ ROUTER / SWITCH/ ATMEquipments

Sl.
No.

Activity

Measurement of DC
1 Current in A feed and B
feed

Spec.

refer the Measurement sheet No:

OPS.O&M.1.0.12, if exceed the 40% capacity
of the MCB or Fuse rating of A or B Feed for
dual supply equipment then to be reduced
the load by migrating to new DCDB and for
single feed equipment should not be cross
more than 80% of MCB or Fuse Rating

5. Site Information
Sl.
No.

Activity

1 Check the site status

Spec.
refer the Measurement sheet NO:
OPS.O&M.1.0.13

Note : Activities Mentioned in the Weekly PMT, Monthly PMT to be carried out apart from the above
* Also use the vendor provided Manual (of infra products like DG, Battery etc.) for conducting the PM activities
Sign & Name of Engineer

..
e

Remarks

ess - optional not

Remarks

he monthly PM

Remarks

Remarks

Remarks

Remarks

Remarks

Yearly Preventive Maintenance Report

Year
Site Name

Route Name

1. VRLA Battery Parameter Measurements

Sl. No.

Activity
1

Spec.

Measured Value

Status

Measured Value

Status

Measured Value

Status

Discharge Battery Bank with External

For 10 hours @ C10
Load

2. OFC Parameters Measurements

Sl. No.

Activity

Spec.

Testing of Fiber attenuation of Dark Fiber Attenuation to be within the

Fibers with OLS and OPM
Link Budget

3. Air Conditioner
Sl. No.

Activity

1 Filter Replacement

Spec.
Within 1year from the date of the
Previous replacement

* Also use the vendor provided Manual (of infra products like DG, Battery etc.) for conducting the PM activities
Note : Activities Mentioned in the Weekly PMT, Monthly PMT, Quraterly PMT to be carried out apart from the a
Next Yearly maintenance to be conducted within 12 months - 15 months.

Sign & Name of Engineer

Doc No:

OPS.O&M.1.0.5

port
Date ..
Territory

ROOT CAUSE (For the Out of Spec.

cases)

Remarks

ROOT CAUSE (For the Out of Spec.

cases)

Remarks

ROOT CAUSE (For the Out of Spec.

cases)

Remarks

Doc No:

OFC TESTING
Creation Date
Link Details:

Route-Name
loss calculations ::

Area Name

Link Name

Site A

Site B

Cable Owner

Type of OFC

Total No. of Fiber

Fiber Used

Faulty Fiber

Optical Length
(B---->A)

Cable-1

Cable-2

Cable-1

Cable-2

Cable-1

Cable-2

Cable-1

Cable-2

(0.21*optical length)+(0.07

Cable Count

Cable-1

Spare Fiber

Cable-1

Optical Length
(A---->B)

Link Engineer

Duct Details
Number of Duct
Count

Fully/Partially/FreeFrom Location
To Location

Duct Used

OTDR Report:
Fiber
(Spare)

Cumulative OTDR
Loss (in dB)A---->B

Cumulative OTDR Loss

dB)B---->A

(in Average Cumulative

OTDR Loss(in db)

Fiber Attenuation
dB/Km

No. of Event

LSPM Report:
Fiber No.

Toatl Loss Measurement

A--->B(DB)

Fiber details given to

B--->A(DB)

Actual Loss Measurement

A---->B(DB)

B--->A(DB)

Average
Loss (DB)

Details provided to
Other Operator

YES or NO

Any Additional Details

Fiber Count -

Operator -

Number of Fiber

From-

Fiber Count -

Operator -

Number of Fiber

From-

Fiber Count -

Operator -

Number of Fiber

From-

Fiber Count -

Operator -

Number of Fiber

From-

OPS.O&M.1.0.6

(0.07*No.of Splices)+(0.5*1)

vent

Cable-2

Cable-2

(Atteunation loss >=.3dB)

Fiber Attenuation (DB/Km)

ToToToTo-

Doc No:
Battery Bank Discharge - Monthly
Site Name
Site Load

Battery Capacity

Date of Testing

Battery Bank No. 1

CELL NO.

Battery Bank No. 2

Volts under

Volts after running

Volts under

normal

the Battery on load

normal

condition(Volts)

for 1 hr.(volts)

CELL NO.

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
Terminal
voltage
Under Normal Condition:
Avg. Voltage per cell(BB-1) :(Total Voltage/24)
Avg. Voltage per cell(BB-2) :(Total Voltage/24)
Any cell of BB-1, whose voltage is less/greater than Avg. Voltage -0.06V?
Any cell of BB-2 ,whose voltage is less/ greater than Avg. Voltage -0.06V?

After 1 hour discharge

Avg. voltage per cell (BB-1) ;(Total Voltage/24)
Avg. voltage per cell (BB-2) ;(Total Voltage/24)

condition

Any cell of BB-1 , whose voltage is less than Avg. Voltage -0.06V?
Any cell of BB-2 , whose voltage is less than Avg. Voltage-0.06V?

OPS.O&M.1.0.8

Volts after running

the Battery on load
for 1 hr.(volts)

BATTERY DEEP DISCHARGE TEST REPORT

Site
Battery Supplier
Date of installation
Testing by

Battery Details
Model No.
Serial No.
No. of Cells

BTSOL Representative

Rated Capacity

Bank No.
Rate of Discharge
Start Time/ Date
End Time/ Date

VRLA

Dept.:
Doc No
Rev No
Eff. Date
Page:

10%

Room Temperature

23'C

Check for labeling of Battery Bank No. and Individual cells (for numbering)
Time (Hours)
Since start

Cell Serial No.

Cell No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24

Voltage In boost
mode

Open Ckt
Volts

Volts

Volts

Volts

Volts

Volts

Volts

Volts

Volts

Volts

Terminal Volts
Load Current
Acceptance
Criteria

The voltage of the individual cell should not be less than 1.75volts
The terminal voltage should not be less than 42 volts

Test Result

PASSED / FAILED

Vendor/Testing Agency
(Name of Person)

TNG
(Name of Person)

pt.:
No:
No:
Date:
ge:

Operations(O&M)
OPS.O&M.1.0.9
5
24.05.2013

1 of 1

9.15

9.3

9.45

10

Volts

Volts

Volts

Volts

Volts

Open Ckt.
Volts