Power & Energy

AC power and energy standard are maintained by Power/Energy Laboratory of NMIM. The function of the laboratory is to provide measurement and calibration of AC power and energy. In legal metrology, the laboratory involved in pattern approval of electricity meter used for trade.  

 pe1  pe2 pe3 

Vibration

vaVibration Laboratory has developed high accuracy capability to support national vibration and shock measurement activities. The chart illustrates the traceability for vibration measurement in Malaysia.

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vc The highest reference standard established is laboratory standard accelerometer B&K 8305 that is maintained using Laser Interferometry Calibration System. The frequency range is from 5 Hz to 10 kHz with the best uncertainty of 0.4%. 

Reference standard accelerometer B&K 8305

 

 

High Voltage

The high voltage and high current capabilities in the laboratory are described as follows:

Systems Parameter Capability Range Best Measurement Uncertainty (±)
Impulse high voltage Peak Voltage 50 kV - 500 kV 1.1%
Time 3.90%
AC high voltage AC high voltage 5 kV - 200 kV 0.66%
DC high voltage DC high voltage 5 kV - 150 kV 0.10%
> 150 kV - 270 kV 0.60%
Current Transformer Ratio Error Primary current: 5 A - 2000 A; Secondary current: 5 A 0.05%
Phase displacement 0.8'
Voltage Transformer Ratio Error Primary voltage: 3.3 kV - 11 kV; Secondary voltage: 110 V 0.05%
Phase displacement 0.8'

 

hv1 hv2 hv3

DC Voltage

Voltage Laboratory has developed high accuracy capability to support national voltage activities. The chart illustrates the traceability for voltage measurement in Malaysia.

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The traceability of DC voltage standard to SI unit is realised by using Josephson Junction Voltage system in the range of 1 V, 1.018 V and 10 V with best uncertainty at 0.2 mV.

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JJV Systems Zener Voltage Standard 732B Zener Voltage Standard 7001

NMIM Info

NMIM plays an important role in disseminating the traceability of measurement to the whole country based on the International System of Units. Just like other world standard laboratories, NMIM has great responsibility in ensuring the national metrology infrastructures meet and comply with the global measurement standards.

Get In Touch

National Metrology Institute of Malaysia (NMIM)
Lot PT 4803, Bandar Baru Salak Tinggi
43900 Sepang
Selangor Darul Ehsan

Corporate inquiries:  irene@sirim.my , 03-87781605                          

Service inquiries:  serviceNMIM@sirim.my , 03-87781604                               

Complaint and feedback: feedbackNMIM@sirim.my

Training course request: NMIMtraining@sirim.my

WhatsApp: +6018–2121 833