CHAPTER 1: INTRODUCTION SPECIFICATIONS
350 FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL 1–15
Physical
DIMENSIONS
Size: ...........................................................................Refer to Chapter 2
Weight:.....................................................................4.1 kg [9.0 lb]
Environmental
Damped Magnetic Immunity IEC61000-4-10 Level 4
Voltage Dip & interruption IEC61000-4-11 0, 40, 70, 80% dips, 250/
300 cycle interrupts
Damped Oscillatory IEC61000-4-12 2.5KV CM, 1KV DM
Conducted RF Immunity 0-150khz IEC61000-4-16 Level 4
Voltage Ripple IEC61000-4-17 15% ripple
Ingress Protection IEC60529 IP40 front , IP10 Back
Environmental (Cold) IEC60068-2-1 -40C 16 hrs
Environmental (Dry heat) IEC60068-2-2 85C 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
RF Immunity IEEE/ANSIC37.90.2 20V/m 80-1Ghz
ESD IEEE/ANSIC37.90.3 8KV CD/ 15KV AD
UL508 e83849 NKCR
Safety UL C22.2-14 e83849 NKCR7
UL1053 e83849 NKCR
Ambient temperatures:
Storage/Shipping: - 40C to 85C
Operating: -40C to 60C
Humidity: Operating up to 95% (non condensing) @ 55C (As per
IEC60068-2-30 Variant 2, 6days)
Altitude: 2000m (max)
Pollution Degree: II
Overvoltage Category: III
Ingress Protection: IP40 Front , IP10 back
Courtesy of NationalSwitchgear.com
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