WEG CFW-11W G2 RB Series, Руководство пользователя

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Installation and Connection
CFW-11W G2 | 3-9
3
3.1.6 Cooling System
Figure 3.14 on page 3-9 shows the details of the coolant inlet and outlet.
Coolant inlet
Coolant outlet
Figure 3.14: Detail of the coolant inlet and outlet
Table 3.3 on page 3-9 contains detailed specifications of the UP11W G2 cooling system.
Table 3.3: Cooling system specifications
Coolant Inlet Temperature
From 0 ºC to 45 ºC (32 °F to 113 °F) according to the coolant; see Table 3.7 on page
3-12 . From 45 ºC to 55 ºC (113 °F to 131 °F) with output current derating
Fluid Temperature Increase
(1) 6 °C (43 °F)
Coolant Flow
20 l/min
Maximum Flow Allowed
30 l/min
Maximum System Pressure in Relation to
the Atmosphere 6 bar (600 kPa)
Load Loss on the Inverter Heatsink
(1)
0,84 bar (84 kPa)
Coolant Inlet and Outlet Fittings Used on
the Inverter Stainless steel bulkhead fitting for 16 mm tube, M24X1.5 thread and 24° taper (DIN
3861/ISO 8434-1). According to
Figure 3.15 on page 3-9
Note:
1. Considering the 20 l/min flow and the composition of 88,5 % of water, 10 % de glycol and 1,5 % of inhibitor
CorteC VpCI-649 in the coolant.
M24X1.5 thread
Tube Gauge 16 mm
Internal taper of 24°
(DIN 3861 / ISO 8434-1)
Figure 3.15: Details of the hydraulic connection on the product