Directory Details

Dubai Electricity and Water Authority PJSC-Energy Meter Testing Unit (EMTU) Laboratory

Initial Accreditation Date:Mar 01 , 2018

Contacts Info

Address

Dubai, United Arab Emirates

PO box / Zip Code

564

Email

mohammad.alshamsi@dewa.gov.ae

Website

www.dewa.gov.ae

Main Field

Testing Laboratories

Valid Since:Jan 13 , 2025

Type of Activity Test Materials / Products Test Name Test Method Status
Annex 1 TEST
  • Electrical Testing
  • Energy Meter
  • Test of No- Load Condition
IEC 62053 Part 11 Clause: 8.3.1Active
IEC 62053 Part 21 Clause: 7.6Active
IEC 62053 Part 22 Clause: 7.6Active
IEC 62052 Part 11 Clause 7.6Active
IEC 62058 Part 31 Clause: 5.4Active
  • Starting Current Test
IEC 62053 Part 11 Clause: 8.3.1Active
IEC 62053 Part 21 Clause: 7.7Active
IEC 62053 Part 22 Clause: 7.7Active
IEC 62052 Part 11 Clause 7.7Active
IEC 62058 Part 31 Clause: 5.5Active
  • Verification of Register (Dial Test)
IEC 62058 Part 31 Clause: 5.7Active
  • Accuracy Test Load Characteristics: 5 % Load (0.05 Ib/In) @ PF=1 Basic Load (I b ) @ PF=1 Basic Load (I b ) @ PF=0.5 20 % I n @ PF=1* 20 % I n @ PF=0.5* I n @ PF=1* I n @ PF=0.5* I max @ PF=1 I max @ PF=0.5 *Applicable for CT Operated meter
IEC 62053 Part 11 Clause: 8.1Active
IEC 62053 Part 21 Clause: 7.9Active
IEC 62053 Part 22 Clause: 7.9Active
IEC 62058 Part 31 Clause: 5.6Active
  • Current Transformer
  • Instrument transformers Test for Ratio Error and Phase displacement of: 120 % Ir 100 % Ir 20 % Ir 5 % Ir 1 % Ir
IEC 61869 Part 2 Clause 7.2.6Active