22
350 FEEDER PROTECTION SYSTEM – QUICKSTART GUIDE
SPECIFICATIONS
CHAPTER 1: INTRODUCTION
Testing and certification
TYPE TESTS
TEST
REFERENCE STANDARD
TEST LEVEL
Dielectric voltage withstand
(high voltage power supply*)
60255-27
2200 VAC for one second
(low voltage power supply*)
60255-27
550 VAC for one second
* Test level is based on basic insulation principle (Power supply I/P terminals tested to Chassis
ground).
Impulse voltage withstand
EN60255-27
5 kV
Damped Oscillatory
IEC 60255-26 / IEC61000-4-18
2.5 kV CM, 1 kV DM
Electrostatic Discharge
IEC 60255-26 / IEC 61000-4-2
15 kV / 8 kV
RF immunity
IEC 60255-26 / IEC 61000-4-3
80 MHz - 1 GHz,
1.4 GHz - 2.7 GHz,
10 V/m
Fast Transient Disturbance
IEC 60255-26 / IEC 61000-4-4
2 kV / 4 kV
Surge Immunity
IEC 60255-26 / IEC 61000-4-5
0.5, 1 & 2 kV
Conducted RF Immunity
IEC 60255-26 / IEC 61000-4-6
150 kHz - 80 MHz,
26 MHz - 68MHz,
10V/m
Voltage interruption and Ripple DC IEC 60255-26 / IEC 60255-4-11
15% ripple, 200ms
interrupts
Radiated & Conducted Emissions CISPR11 / CISPR22/
IEC 60255-26: Section 7.1.2 & 7.1.3
Class A
Sinusoidal Vibration
IEC 60255-21-1
Class 1
Shock & Bump
IEC 60255-21-2
Class 1
Seismic
IEC 60255-21-3
Class 2
Power magnetic Immunity
IEC 60255-26 / IEC 61000-4-8
1000 A/m, 100 A/m,
30A/m 300 A/m
Voltage Dip & interruption
IEC 60255-26 / IEC 61000-4-11
0, 40, 70, 80% dips, 250/
300 cycle interrupts
Power frequency
IEC 60255-26 / IEC 61000-4-16
Level 4
Voltage Ripple
IEC 60255-26 / IEC 61000-4-17
15% ripple
Ingress Protection
IEC 60529
IP54 front
Environmental (Cold)
IEC 60068-2-1
-40°C 16 hrs
Environmental (Dry heat)
IEC 60068-2-2
85°C 16hrs
Relative Humidity Cyclic
IEC 60068-2-30
6 day variant 2
EFT
IEEE / ANSI C37.90.1
4KV, 2.5Khz
Damped Oscillatory
IEEE / ANSI C37.90.1
2.5KV, 1Mhz
RF Immunity
IEEE / ANSI C37.90.2
35V/m (max field),
(80 MHz-1 GHz with 1 KHz
sine and 80% AM
modulation)
ESD
IEEE / ANSI C37.90.3
8KV CD/ 15KV AD
UL 508
e83849 NKCR
Safety
UL C22.2-14
e83849 NKCR7
UL 1053
e83849 NKCR
