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Operating Manual | Attachment and Installation Cooling Units | Standard Controller (SC) – 400 / 460 V, 3~ | 086100125 22/66
3.7 Technical data
3.7.1 Refrigeration circuit
Designation Unit Model DTI / DTS 6801
Cooling capacity at A35 / A35 */** Q
0
W 4000
Cooling capacity at A50 / A35 */** Q
0
W 3150
Refrigerant type *
– R134a
Refrigerant quantity *
g 1200
Temperature setpoint (factory setting)
°C (°F) +35 °C (95 °F)
Fault indication: Switch cabinet interior temperature
(factory setting)
°C (°F) SC-Controller: > +50 °C (+122 °F)
MC-Controller: > +52 °C (+125,6 °F)
Ambient air temperature
°C (°F) +10 … 55 °C (+50 … 131 °F)
Switch cabinet interior temperature
°C (°F) +25 … 45 °C (+77 … 113 °F)
Air volume flow, exterior circuit (free-blowing)
m³/h 1490
Air volume flow, interior circuit (free-blowing)
m³/h 1490
Tab. 5: Refrigeration data model DTI / DTS 6801
* Data on the type plate.
** The use of optional filter mats reduces the cooling capacity
3.7.2 Electrical data
Designation Unit Model DTI / DTS 6801
Rated voltage */** 50 Hz
V 400 V, 3~
60 Hz
V 460 V, 3~
Rated frequency *
Hz 50/60
Functional area
— DIN IEC 60038
Power consumption * A35 / A35 P
el
50 Hz
W 1800
P
el
60 Hz
W 2416
Power consumption * A50 / A35 P
el
50 Hz
W 2176
P
el
60 Hz
W 2730
Nominal current * I
nom
50 Hz
A 4.6
I
nom
60 Hz
A 4.7
Start-up current * I
Start max
50 Hz
A 16.0
I
Start max
60 Hz
A 16.0
MOP (Maximum Overcurrent Protection)***
A 15.0
MCA (Minimum Circuit Ampacity)***
A 4.8
Internal control fuse for transformer. Category
“Class CC”, slow-blow, suitable for transformer
protection.
F2, F3
A 3.0
Tab. 6: Electrical data model DTI / DTS 6801
* Data on the type plate.
** In case the rated voltage changes, adapt the upstream fuse, see "Adapting the unit to the mains voltage", Page 44.
*** Data for UL-approved units on the design of the protection (MOP) and cable cross-sections (MCA).
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