Siemens ETU776 - Password and Parameter Saving Procedures (English); Saving Parameter Changes Confirmation in English; New Password Entry Process in English

42 WL Circuit Breaker Selection and Application Guide
WL Power Circuit Breaker
Ratings for UL 1066 Listed (ANSI C37) Breakers
WL frame ratings – Frame size 2 800A 1600A
Rating Class N S H L F N S H L F
Interrupting current frame Ics (kAIR RMS) 50/60 Hz 254VAC 50 65 85 100 200 50 65 85 100 200
508VAC 50 65 85 100 200 50 65 85 100 200
600VAC — — — — 200 — — — — 200
635VAC 50 65 65 85 — 50 65 65 85 —
Short-time current Icw (kA RMS) 1 sec. 50 65 65 85 — 50 65 65 85 —
Close and latch rating (kA RMS) 50 65 65 85 —
50 65 65 85 —
Applicable rating plug range 200 - 800A 200 - 1600A
Mechanical make-time (ms) 35 35
Mechanical break-time (ms) 34 34
Electric close make-time (ms) 50 50
Electric trip/ UV break-time (ms) 40/73 40/73
Electric trip and reclose interval (ms) 80 80
Mechanical duty cycles (no maint.) 15,000 15,000
Electrical duty cycles (no maint) 15,000 15,000
Draw-out breaker efficiency (Watts loss at rated I
n) 85 320
Draw-out fused breaker efficiency (Watts loss at rated I
n) Consult factory Consult factory
Ambient operating temperature (ºC) -25 to 40 -25 to 40
Weights (Fused Breaker/Breaker/Cradle) lbs. 227/159/112 227/159/112
WL frame ratings – Frame size 2 2000A 3200A
Rating Class S H L F S H L
Interrupting current frame Ics 254VAC 65 85 100 200 65 85 100
(kAIR RMS) 50/60 Hz 508VAC 65 85 100 200 65 85 100
600V
AC —
— — 200 — — —
635VAC 65 65 85 — 65 65 85
Shor
t-time current Icw (kA RMS)
1 sec. 65 65 85 — 65 65 85
Close and latch rating (kA RMS) 65 65 85 — 65 65 85
Applicable rating plug range 200 - 2000A 200 - 3200A
Mechanical make-time (ms) 35 35
Mechanical break-time (ms) 34 34
Electric close make-time (ms) 50 50
Electric trip/ UV break-time (ms) 40/73 40/73
Electric trip and reclose interval (ms) 80 80
Mechanical duty cycles (no maint.) 15,000 15,000
Electrical duty cycles (no maint) 15,000 15,000
Draw-out breaker efficiency (Watts loss at rated I
n) 700 1650
Draw-out fused breaker efficiency (Watts loss at rated I
n) Consult factory Consult factory
Ambient operating temperature (ºC) -25 to 40 -25 to 40
Weights (Fused Breaker/Breaker/Cradle) lbs. 227/209/152 227/209/152
Courtesy of NationalSwitchgear.com