National Instruments PXI NI PXI-1052 User Manual

Contents

Appendix A Specifications© National Instruments Corporation A-3 NI PXI-1052 User ManualOver-current protection.......................... All outputs protected from shortcircuit and overload withautomatic recovery when theshort or overload is removed.Overvoltage protection1 ......................... 115 to 140% above nominaloutput voltagePXI Subsystem CoolingPer slot cooling capacity ........................ 25 W with fan speed set to HIGHSlot airflow direction ............................. P1 to P2, bottom of moduleto top of moduleModule coolingSystem............................................. Forced air circulation (positivepressurization) using one 115 cfmfan with HIGH/AUTO speedselectorIntake .............................................. Bottom rear of chassisExhaust............................................ Along both sides and top ofchassisPower supply coolingSystem............................................. Forced air circulation throughintegrated fanIntake .............................................. Right side of chassisExhaust............................................ Left side of chassisSafetyThe PXI-1052 was evaluated using the criteria of EN 61010-1 and meetsthe requirements of the following standards for safety and electricalequipment for measurement, control, and laboratory use:• EN 61010-1, IEC 61010-1• UL 3111-1, UL 61010B-1• CAN/CSA C22.2 No. 1010.11 To reset over-voltage protection, remove the AC power cable for 30 seconds and then restore power.