Owner's manual

Table Of Contents
234 Rockwell Automation Publication D2-3518-3 - May 2013
Appendix A
Cooling System
Specifications (Refrigerant)
For coolant hardware connections, see Figure 14 on page 37 through Figure 17
on page 40.
Motor Overload Protection
LF200460AAR LF200608CCR LF200900CCR LF201215CCR
Max. Input Current (Amps) 405 608 900 1215
Max. Output Current (Amps) 405 608 900 1215
Coolant Temp Range
(1)
5...40 °C (41...104 °F) 5...40 °C (41...104 °F) 5...40 °C (41...104 °F) 5...40 °C (41...104 °F)
Minimum Coolant Flow Rate (GPM) 7 7 15 15
Pressure Drop (psig) from Power Module Inlet to Outlet @
Min. Coolant Flow Rate
10 10 10 10
Coolant WEG25
(2)
WEG25
(2)
WEG25
(2)
WEG25
(2)
Max. Inlet Pressure (PSI) 180 180 180 180
Max. Heat Load 6000 Watts 9000 Watts 12,000 Watts 18,000 Watts
(1) Coolant temperature must be above the dew point to prevent condensation. If the water temperature is below the dew point, the appropriate water flow rate control is needed. Consult Rockwell
Automation.
(2) WEG25 = good quality or distilled water/ethylene glycol 25% by volume. An approved inhibited, silicate-free ethylene glycol is Ucartherm, a product of Dow Chemical Company.
ATTENTION: Ethylene glycol solutions must be inhibited and silicate-free. Use
of uninhibited and silicate-containing solutions can damage the cooling
system.
Condition Specification
Electronic Motor Overload Protection: Provides class 10 motor overload protection according to NEC article 430.
Does not provide speed sensitive overload protection, thermal memory
retention and motor over-temperature sensing according to NEC article
430.126 (A) (2). If such protection is needed in the end-use product, it
must be provided by additional means.