EN
13
Safety requirements acc. to EN 61010-1 standard:
– isolation between circuits: basic
– installation category: III (for version 400V - category II)
– pollution degree: 2
– maximal phase-to-earth working voltage:
– for supply circuit 300 V (at supply 85...253 V),
– for measuring input 600 V – cat. II (300 V – cat. III),
– for interface RS485 50 V,
– altitude above sea level: < 2000 m
5. ORdERINg COdES
N20HPLUS X
X
XX XX
X
X
Input:
0...100 V
1
100 V
2
0...400 V
3
400 V
4
Supply:
85...253 V a.c./d.c.
1
20..40 V a.c./ 20...60 V
d.c.
2
Unit:
unit code number acc. to table B
XX
Version:
standard
00
custom-made*
XX
Language:
Polish
P
English
E
Acceptance test:
without additional quality requirements
0
with an extra quality inspection certificate
1
with an extra calibration certificate
2
acc.to customer’s request
X
Table A
*
-only af
ter agr
eeing with the manufac
tur
er