Samsung LE32A Series, Training Manual

Page: 74 / 117

Ⅲ . Board description
IP SPEC
IP SPEC
MAIN BOARD LAYOUT
MAIN BOARD LAYOUT
GENERAL REQUIREMENT OF WORLDWIDE STANDARD
1. MEET SAFETY REQUIRMENT.
UL60065, CSA C22.2 NO.60065, IEC 60065 FOR UL,CUL,CB,EK.
2. IMMUNITY TEST
：
(EN55024)
- IEC61000-4-2 ELECTROSTATIC DISCHARGE LMMUNITY TEST (ESD) Level 4 Criterion B
(1) AIR DISCHARGE TEST(WITH SYSTEM)
：
±2KV, ±4KV, ±8KV, ±15KV.
(2) CONTACT DISCHARGE TEST(WITH SYSTEM)
：
±2KV, ±4KV, ±8KV.
- IEC61000-4-3 Radio Frequency Electromagnetic Field Immunity Test (RS): Level 2,
criterion A. (WITH SYSTEM)
- IEC61000-4-4 Electrical Fast Transient/Burst Immunity Test (EFT) Level 2
：
1KV/5KHz
on AC power port for 1 minute, criterion B. (WITH SYSTEM)
- IEC61000-4-5 Surge Immunity Test (PLD)
：
(WITH SYSTEM)
(1) L to N
：
1.0KV/1.2*50uS, criterion B.
(2) L/N to FG
：
2.0KV/1.2*50uS, criterion B.
- IEC61000-4-6 Conducted Disturbances Induced by Radio-Frequency Field Immunity
Test (CS)
：
Level 2 criterion A. (WITH SYSTEM)
- IEC61000-4-11 Voltage Dips and Voltage Interruptions Immunity Test
：
(1) Criterion B for > 95%, 0.5period Voltage Dips.
(2) Criterion C for > 30%, 25period Voltage Dips;> 95%, 250period Voltage Interruptions.