CHAPTER 1: INTRODUCTION SPECIFICATIONS
850 FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL 1–41
Physical
DIMENSIONS
Size: ...........................................................................Refer to Chapter 2
Weight:..................................................................... 9 kg [20.0 lbs]
Environmental
Make and Carry IEEE C37.90 30A /200 ops
Electrostatic Discharge (ESD) IEEE/ANSI C37.90.3 8kV CD/ 15 kV AD
Product Safety IEC60255-27 As per Normative sections
Rated Burden, IEC60255-1 Sec 6.10
Contact Performance IEC60255-1 Sec 6.11
Ambient temperatures:
Storage/Shipping: -40°C to 85°C
Operating: -40°C to 60°C
Humidity: Operating up to 95% (non condensing) @ 55°C (As per
IEC60068-2-30 Variant 2, 6 days)
Altitude: 2000m (standard base reference evaluated altitude)
5000m (maximum achievable altitude)
Pollution Degree: II
Overvoltage Category: II
Ingress Protection: IP54 Front
Insulation Class: 1
Noise: 0 dB
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