UTILITY
TESTING & COMMISSIONING
ARK Power Solutions Private Limited

"An ISO: 9001- 2015 Company"

POWER TRANSFORMER

POWER TRANSFORMER

Insulation Resistance / Polarization Index Check
(Digital IR Tester, Make: Megger, Model: BM5200)
Magnetizing Current, Magnetic Balance, Voltage Ratio & Short Circuit Check
Vector Group Check (Transformer Test Board, Make: )
Winding Resistance (TWRM, Make: SCOPE, Model: TRM104)
Sweep Frequency Response Analysis (SFRA, Make:Megger, Model: FRAX 101)
Oil Insulation Diagnostics Test (DIRANA, Make:Megger, Model: IDAX 300)
Capacitance & Tan Delta Measurement Test (Tan Delta, Make:Megger, Model: DELTA 4110)
Operation Checks of Tap Changer (Local & Remote)
Internal Protections Check (WTI, OTI, Buchholz Relay, PRV & MOG)
Intergrated Test-Power Transformer, CT & PT(Make:OMICRON, Model: CPC 100)

Oil Insulation
Diagnostic
Test Kit

Capacitance &
Tan Delta Measurements
Test Kit

Multi Functional
Primary Injection
Test Kit

* Testing will be done using conventional test kits & special kits will be used where ever required

AUXILIARY TRANSFORMER

AUXILIARY TRANSFORMER

Insulation Resistance / Polarization Index Check
(Digital IR Tester, Make: Megger, Model: BM5200)
Magnetic Balance & Magnetizing Current (Transformer Test Board, Make: )
Voltage Ratio, Vector Group Check (Transformer Test Board ,Make: )
Winding Resistance (TWRM, Make: SCOPE, Model: TRM104)
Internal Protections Check (WTI, OTI, Buchholz Relay, PRV & MOG)

Digital IR
Tester

Transformer
Test Board

* Testing will be done using conventional test kits & special kits will be used where ever required

CURRENT TRANSFORMER

CURRENT TRANSFORMER

Insulation Resistance Test (Digital IR Tester, Make: Megger, Model: BM5200)
Winding Polarity Check, Resistance Measurement
Current Ratio Check (Make:OMRICON, Model: CT SB2)
Knee Point Voltage Check for Special Class cores (PS Class)
Capacitance & Tan Delta Measurement (Above 33 KV)
(Tan Delta Make: Megger, Model: DELTA 4110)
Intergrated Test-Power Transformer, CT & PT (Make:OMRICON, Model: CPC 100)

CT Analyzer
Test Kit

Capacitance &Tan
Delta Measurements
Test Kit

Multi Functional
Primary Injection
Test Kit

* Testing will be done using conventional test kits & special kits will be used where ever required

POTENTIAL TRANSFORMER

POTENTIAL TRANSFORMER

Insulation Resistance Test (Digital IR Tester, Make: Megger, Model: BM5200)
Winding Polarity Check, Resistance Measurement
Voltage Ratio Check ( Step-Up Transformer 5KV)
Capacitance & Tan Delta Measurement (Above 33 KV)
(Tan Delta, Make:Megger, Model: DELTA 4110)
Integrated Test-Power Transformer, CT & PT (Make:OMRICON, Model: CPC 100)

CT Analyzer
Test Kit

Capacitance & Tan
Delta Measurements
Test Kit

Multi Functional
Primary Injection
Test Kit

* Testing will be done using conventional test kits & special kits will be used where ever required

CIRCUIT BREAKER

CIRCUIT BREAKER

Insulation Resistance Test (Digital IR Tester, Make: Megger, Model: BM5200)
Contact Resistance Check (CRM, Make: SCOPE, Model: CRM100B)
Timing Check(Open, Close & Close-Open) (Time Interval Meter, Make: SCOPE, Model: SCOTM3K)
Coil Resistance of Closing, Tripping & Motor Coil
Dynamic Contact Resistance Measurement Test (Above 220 KV)
(Make: SCOPE, Model: HISAC Ultima, HISAC DCRM)

Contact
Resistance Measurement
Test Kit

Time Interval
Measurement
Test Kit

Dynamic Contact
Resistance Measurement
Test Kit

* Testing will be done using conventional test kits & special kits will be used where ever required

ISOLATOR

ISOLATOR

Insulation Resistance Test (Digital IR Tester, Make: Megger, Model: BM5200)
Contact Resistance Check (CRM, Make: SCOPE, Model: CRM100B)

Digital IR
Tester

Contact Resistance
Measurement
Test Kit

* Testing will be done using conventional test kits & special kits will be used where ever required

LIGHTING ARRESTER

LIGHTING ARRESTER

Insulation Resistance Test (Digital IR Tester, Make: Megger, Model: BM5200)
Check Counter Operation ( By Voltage Method)

Digital IR
Tester

* Testing will be done using conventional test kits & special kits will be used where ever required

POWER CABLE

POWER CABLE

Insulation Resistance Test (Before & After Hi-Pot Test)
(Digital IR Tester, Make: Megger, Model: BM5200)
Hi-Pot Test (HV Test Kit, 30/40KV AC/DC & 70/80 KV AC/DC, Make: AJ)
Capacitance & Tan Delta Measurement Test (Tan Delta, Make: Megger, Model: DELTA 4110)

Digital IR
Tester

High Voltage
Tester

Capacitance & Tan
Delta Measurements
Test Kit

* Testing will be done using conventional test kits & special kits will be used where ever required

PROTECTION RELAYS ( NUMERICAL & ELECTRO MAGNETIC )

PROTECTION RELAYS ( NUMERICAL & ELECTRO MAGNETIC )

Secondary Injection
3 Phase Relay
Test Kit

* Testing will be done using conventional test kits & special kits will be used where ever required

AUXILIARY RELAYS

AUXILIARY RELAYS

Check Pick-Up Voltage (AC/DC Power Source)
Check Drop-Off Voltage (Only for Auto Reset Relays)
Contact Changeover Check.
Coil Resistance Check ( Make: , Model: CRT -100)

Secondary Injection
Single Phase Relay
Test Kit

* Testing will be done using conventional test kits & special kits will be used where ever required

METERS (OFFLINE & ONLINE)

METERS (OFFLINE & ONLINE)

Measurement of Voltage, Current, Frequency & Power Factor
Check Accuracy of Meter (Active / Reactive / Apparent)
Error Calculation

Secondary Injection
3 Phase Relay
Test Kit
(Offline Testing)

Power Quality &
Energy Analyzers
(Online Testing)

Panthom
( Load Kit
(0.1 Accuracy)

* Testing will be done using conventional test kits & special kits will be used where ever required

EARTH PIT / EARTH MAT

EARTH PIT / EARTH MAT

Individual & Grid Resistance Value Measurement
(Digital Earth Tester, Make: Megger/Waco)
Earth Mat Integraty Test (Make:OMICRON, Model: CPC 100)
Soil Resistivity Test

Digital Earth
Tester

Multi Functional
Primary Injection
Test Kit

* Testing will be done using conventional test kits & special kits will be used where ever required

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