Armstrong Design Envelope 4300, Инструкция по установке и эксплуатации

Страница: 34 / 34

installation &
operating instructions
Design Envelope 4300 & 4380
Vertical In-line Pumping Unit
34
8.0 fuse and wire recommendation
Armstrong recommends ul 248-12 Listed Class rk1 current-
limiting and Fast-acting fuses for upstream protection of instal-
lations within the
nec/ul jurisdiction.
Example fuses suitable for upstream protection are detailed
below. The Bussmann
ktr-r (200v) and the kts-r (400v)
fuses are class rk1 and csa certified to c22.2 No. 248.12
Bussmann ktx-r fuses offer 200 kA ( vac rms ) interrupting
rating.
suitable fuses - iecm
drive rating
[kW]
200 v class
drive 400 v class
drive
0 .75
ktn-r-10 kts-r-6
1 .1
ktn-r-10 kts-r-6
1 . 5
ktn-r-15 kts-r-10
2. 2
ktn-r-20 kts-r-10
3 .0
ktn-r-25 kts-r-15
3 .7
ktn-r-30 —
4 .0
ktn-r-30 kts-r-20
5.5
ktn-r-50 kts-r-25
7.5
ktn-r-60 kts-r-30
All cabling must comply with national and local regulations on
cable cross-sections and ambient temperature.
b i r m i n g h a m
b u f f a l o
t o r o n t o
m a n c h e s t e r
b a n g a l o r e
s h a n g h a i
s ã o p a u l o
+91 (0) 80 4906 3555
+44 (0) 8444 145 145
+44 (0) 8444 145 145
+1 716 693 8813
+1 416 755 2291
+86 21 3756 6696
+55 11 4781 5500
armstrongfluidtechnology.com
armstrong fluid technology
established 1934