ENP Electro Novin ParsPower system testing & protection
Specialist substation contractor

Testing, commissioning and intelligent power system protection

Electro Novin Pars (ENP) is a specialist contractor for testing, commissioning and protection of substations and industrial power systems — a skilled team, precise test equipment and a commitment to quality and safety.

IEC 61850Siemens · ABB · SEL · GEOfficial test report
63 kV INCOMER 51 / 87T BAY-A 21 / 67 BAY-B BUSBAR
Protection & Substation Automation

Protection relays & substation automation — precise testing, reliable commissioning

Secondary and primary injection testing of differential, overcurrent and distance relays, settings and IEC 61850 configuration with formal reports.

  • 87TTransformer differential
  • 50 msOperate time
  • 61850Standard comms
PROTECTION RELAY · 7SJ PHASE CURRENTS IL1438 A IL2441 A IL3436 A READY TRIP ALM F1F2F3F4ESCOK TRIP CURVE · IDMT I (A) → WAVEFORM · FAULT RECORD TRIP
Drives & Motor Control

Drives, soft starters and precise motor speed control

Selection, commissioning and tuning of variable-frequency drives to save energy and extend equipment life.

  • 75 kWRated power
  • 0–50 HzFrequency range
  • IP54Protection class
50.0Hz RUNFWD STOPRESET UVW PWM OUTPUT · VOLTAGE / CURRENT RPM
Industrial Switchboards

Design, build and testing of LV and MV switchboards

From single-line diagram to final testing (FAT/SAT) — standard-compliant switchboards ready for service.

  • 20 kVMedium voltage
  • 4000 ABusbar current
  • IEC 61439Build standard
MAIN BUSBAR · 3-PHASE INCOMER FEEDER 1 FEEDER 2 PLC / RTU AUTO230 V · 50 Hz
GIS Switchgear

Commissioning and testing of gas-insulated switchgear (GIS)

Functional, protection and control testing of GIS bays, coordinated with relays and SCADA.

  • 145 kVRated voltage
  • 40 kAShort-circuit current
  • SF6Insulating gas
GIS · SF6 · BUSBAR ENCLOSURE BAY 1BAY 2BAY 3BAY 4
Substation Automation & Communications

Integrating relays and substation equipment with SCADA

Communication architecture, gateway configuration and signal mapping with IEC 61850, IEC 104, DNP3 and Modbus — end-to-end testing from relay to control centre.

  • IEC 61850In-substation comms
  • 104 / DNP3Control-centre link
  • PRP / HSRSeamless redundancy
SCADA / HMI IED 1IED 2IED 3IED 4IED 5IED 6 MMSGOOSEGOOSEPRP / HSR
+150Projects delivered
+500Relays tested
12Years of team experience
24/7Technical support

Trusted by major clients

Working with leading companies in oil, gas, petrochemical and power

SPGC
OICO
Khatam
Sabalan
PGPIC
Kisun
PDMT
Industries

Serving the country’s key industries

Hands-on experience in oil, gas, petrochemical, power plant and metal industry projects.

In development at ENP Labs

Current Injection Test Set

A current-injection test set for protection relays — designed and built by ENP.

Controlled current injectionSuited to overcurrent and differential relay testingDesigned and built in-house
View details → Pre-order / enquiry
Why ENP

Engineering precision, documented delivery

Expert team

Experienced engineers in testing and commissioning relays of many brands.

Precision equipment

Calibrated test equipment and standard procedures for dependable results.

Official report

Every project is delivered with a full report and documentation ready for the client.

Continuous support

Fast response and technical support after project handover.

How we work

Four steps to project handover

1

Review & planning

Review of documents and test plan preparation

2

Test execution

On-site testing with calibrated equipment

3

Commissioning

Energization and troubleshooting

4

Handover & documentation

Final report and operator training

Free technical consultation

Have a project or a technical issue? Talk to our engineers

For a quote, a test and commissioning plan or protection advice, reach us any way you like; we usually reply the same day.

Request a consultation

Fill in the form; our expert will call you.
Subject

Ready for your next project

Technical advice and price enquiries, free of charge.

Request a consultation →