CHAPTER 1: OVERVIEW
PQMII POWER QUALITY METER – INSTRUCTION MANUAL 1–19
APPROVALS
ENVIRONMENTAL
Sinusoidal Vibration IEC60255-21-1 Class 1
Shock & Bump IEC60255-21-2 Class 1
Power magnetic Immunity IEC61000-4-8 Level 4
Pulse Magnetic Immunity IEC61000-4-9 Level 4
Voltage Dip & interruption IEC61000-4-11
0,40,70,% dips,250/
300cycle interrupts
Ingress Protection IEC60529 IP40 front , IP20 Back
Environmental (Cold) IEC60068-2-1 -10C 16 hrs
Environmental (Dry heat) IEC60068-2-2 70C 16hrs
Relative Humidity Cyclic IEC60068-2-30 6day variant 2
EFT IEEE/ANSI C37.90.1 4KV, 2.5Khz
Damped Oscillatrory IEEE/ANSI C37.90.1 2.5KV,1Mhz
Altitude: 2000m (max)
Pollution Degree: II
Overvoltage Category: II
Ingress protection: IP40 Front , IP20 back
APPROVALS
Applicable Council Directive According to
Low voltage directive EN60255-5
CE compliance EMC Directive EN61000-6-2
UL508
North America cULus e83849 NKCR/7 UL1053
C22.2.No 14
ISO
Manufactured under a registered
quality program
ISO9001
Ambient temperatures:
Operating range: -10C to 60C
Humidity:
Operating up to 95% (non condensing) @ 55C (As per
IEC60068-2-30 Variant 2, 6days)