Rittal enclosure cooling unit
41
10 Technical specifications
EN
Pre-fuse type
CCMR
Alternatively one of the follow-
ing pre-fuses
SK 3235600: miniature circuit-breaker 5SY4116-8 (IEC)
–
SK 3235610: circuit-breaker 3RV2021-4AA10-0RT0 (IEC) (SCCR = 55 kA)
SK 3235620: circuit-breaker 3RV2711-4AD10-0RT0 (UL and CSA) (SCCR = 65kA)
8
SCCR [kA]
5
Cable cross-section [mm²]
EN 61439
≥1.5
UL 508A
≥2.1 or ≤14 AWG
Overvoltage category
III
Level of contamination
III
Protection category of cooling unit
18
IP Rating
24
Protection category with the unit externally mounted
19
IP Rating
55
20
UL Type rating
3R, 12
Electromagnetic compatibility
Immunity to interference
For industrial areas to EN 61000-6-2
Emitted interference
For residential, business and commercial areas and small companies to EN 61000-6-3
Technical specifications for a suitable overvoltage protection module
Terminal voltage Uc [V, Hz]
350…400, 50/60
Maximum current Imax [kA]
40
Rated current In [kA]
20
Breakdown voltage Up [kV]
1.75
Refrigerant circuit
17
Admissible pressure (PS)
HD/ND [MPa]
3.2 / 1.9
3.2 / 2.0
3.4 / 2.1
11
Operating temperature range
[°C/°F]
-20…+60/-4…140
Heat pipe active mode [°C/°F]
-20…+45/-4…113
Refrigerant cycle active mode
[°C/°F]
+3…+60/37…140
Setting range set value [°C/°F]
Internal
temp.
+20…+50/68…122
External
sensor
+20…+50/68…122
Outlet
temp.
+18…+28/64…82
14
Refrigerant identification
R513a
(44% R134a Tetrafluorethane (CH2FCF3),
56% R1234yf Tetrafluorpropene (C3H2F4))
Pos.
Technical specifications
SK 3178800 SK 3178801 SK 3179800 SK 3179801 SK 3184800 SK 3184840
Tab. 8:
Technical specifications Blue e+
