8.8 Fuse Specifications
It is recommended to use fuses and/or circuit breakers on the supply side as protection in case of component break-down
inside the adjustable frequency drive (first fault).
NOTICE!
This is mandatory in order to ensure compliance with IEC 60364 for CE or NEC 2009 for UL.
The fuses below are suitable for use on a circuit capable of delivering 100,000 Arms (symmetrical), depending on the adjustable
frequency drive voltage rating. With the proper fusing, the adjustable frequency drive Short-Circuit Current Rating (SCCR) is
100,000 Arms.
8.8.1 CE Compliance
200–240 V
Enclosure
type
Power [kW] Recommended
fuse size
Recommended
Max. fuse size
Recommended circuit
breaker (Moeller)
Max. trip level [A]
A2 1.1–2.2 gG-10 (1.1–1.5)
gG-16 (2.2)
gG-25 PKZM0-25 25
A3 3.0–3.7 gG-16 (3)
gG-20 (3.7)
gG-32 PKZM0-25 25
B3 5.5–11 gG-25 (5.5-7.5)
gG-32 (11)
gG-63 PKZM4-50 50
B4 15–18 gG-50 (15)
gG-63 (18)
gG-125 NZMB1-A100 100
C3 22–30 gG-80 (22)
aR-125 (30)
gG-150 (22)
aR-160 (30)
NZMB2-A200 150
C4 37–45 aR-160 (37)
aR-200 (45)
aR-200 (37)
aR-250 (45)
NZMB2-A250 250
A4 1.1–2.2 gG-10 (1.1–1.5)
gG-16 (2.2)
gG-32 PKZM0-25 25
A5 0.25–3.7 gG-10 (0.25–1.5)
gG-16 (2.2–3)
gG-20 (3.7)
gG-32 PKZM0-25 25
B1 5.5–11 gG-25 (5.5)
gG-32 (7.5–11)
gG-80 PKZM4-63 63
B2 15 gG-50 gG-100 NZMB1-A100 100
C1 18–30 gG-63 (18.5)
gG-80 (22)
gG-100 (30)
gG-160 (18.5–22)
aR-160 (30)
NZMB2-A200 160
C2 37–45 aR-160 (37)
aR-200 (45)
aR-200 (37)
aR-250 (45)
NZMB2-A250 250
Table 8.12 200–240 V, Enclosure Types A, B and C
Specifications
VLT
®
HVAC Drive Instruction Manual
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