BS EN 60521:1995
$142.49
Class 0.5, 1 and 2 alternating-current watthour meters
| Published By | Publication Date | Number of Pages |
| BSI | 1995 | 30 |
Gives type tests for measurement of electrical energy in the frequency range 45 to 65 Hz having a voltage across connection terminals not exceeding 600 V.
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