Voltage Sag Immunity


Company:

MEAN WELL ENTERPRISES CO., LTD

Verify ID:

V437575

Expiration date:

June 25, 2025 - June 24, 2026

Verification Mark

Applicable To:

XTR-240x-yyZZZZ, XTR-480-yyZZZZ, XTR-960-yyZZZZ (x=blank or P, yy= 12, 24, 36, 48, Z=0~9, A~Z, a~z or blank for market purpose); Note: Suffixes for Terminal Type different, Blank – Screw Terminal, LA – Lever Actuated Terminal, PI – Push In Terminal
XTR-960-yyZZZZ (yy= 24, 36, 48, Z=0~9, A~Z, a~z or blank for market purpose); Note: Suffixes for Terminal Type different, Blank – Screw Terminal, LA – Lever Actuated Terminal
NSP-150-xzzzz, NSP-200-xzzzz, NSP-320-xzzzz (x = 5, 7.5, 12, 15, 24, 27, 36, 48, or 60;  z = blank, -, 0~9, A~Z or a~z for market purpose) 

Applicable SKUs:

XTR-480-12, XTR-480-24, XTR-480-36, XTR-480-48, XTR-240-12, XTR-240-24, XTR-24-36, XTR-240-48, XTR-960-24, XTR-960-36, XTR-960-48, NSP-150-5, NSP-150-7.5, NSP-150-12, NSP-150-15, NSP-150-24, NSP-150-27, NSP-150-36, NSP-150-48, NSP-150-60, NSP-200-5, NSP-200-7.5, NSP-200-12, NSP-200-15, NSP-200-24, NSP-200-27, NSP-200-36, NSP-200-48, NSP-200-60, NSP-320-5, NSP-320-7.5, NSP-320-12, NSP-320-15, NSP-320-24, NSP-320-27, NSP-320-36, NSP-320-48, NSP-320-60 

Marketing Claim Verified by UL Solutions

SEMI F47 Voltage Sag Immunity Characteristics Verified

Verification Method

Assessment conducted per: - SEMI F47-0706 (Reapproved 0812), Specification for Semiconductor Processing Equipment Voltage Sag Immunity - IEC 61000-4-11, Electromagnetic compatibility (EMC) - Part 4-11: Testing and measurement techniques - Voltage dips, short interruptions and voltage variations immunity tests for equipment with input current up to 16 A per phase - IEC 61000-4-34, Electromagnetic compatibility (EMC) - Part 4-34: Testing and measurement techniques - Voltage dips, short interruptions and voltage variations immunity tests for equipment with input current more than 16 A per phase The following performance was observed: Sag Depth 50%: Duration at 50 Hz = 10 cycles, Duration at 60 Hz = 12 cycles Sag Depth 70%: Duration at 50 Hz = 25 cycles, Duration at 60 Hz = 30 cycles Sag Depth 80%: Duration at 50 Hz = 50 cycles, Duration at 60 Hz = 60 cycles

What is UL Verification?

UL Verification is an objective, science-based assessment that confirms the accuracy of marketing claims. Our independent assessment process scrutinizes the validity of specific advertising or promotional statements, giving you a way to separate verified fact from fiction.