User Manual – Rev AJ California Instruments
2.1.7 Unit Protection
Input Over current: In-line fast acting fuses. Check fuse rating in Service and Maintenance
section. Ratings will depend on AC input configuration settings.
Circuit breaker for LV supply.
Input Over voltage: Automatic shutdown.
Input Over voltage
Transients:
Surge protection to withstand EN50082-1 (IEC 801-4, 5) levels.
Output Over current: Adjustable level constant current mode with programmable set point.
Output Short Circuit: Peak and RMS current limit.
Over temperature: Automatic shutdown.
2.2 Mechanical
Parameter Specification
Dimensions:
(for each MX chassis)
Height: 50.0” 1270 mm
Width: 28.75” 731 mm
Depth: 34.5” 876 mm
Unit Weight:
(for each MX chassis)
Net: 1150 lbs / 522 Kg approximately
Shipping: 1231 lbs / 560 Kg
approximately
Material: Steel chassis with aluminum panels and covers.
Finish: Light textured painted external surfaces.
Panels semi-gloss polyurethane color no. 26440 (medium gray)
Cooling: Fan cooled with air intake on the front and exhaust to the rear.
Fans: 6 x 225CFM.
Air displacement 22 Cu Ft/sec. Max.
Internal Construction: Modular sub assemblies.
Rear Panel
Connections:
(See section 3 for description of connections)
Cable entry and strain relieve for AC input wiring
Cable entry and strain relieve for output wiring
External sense terminal block (Remote voltage sense)
System interface (2x)
Clock and Lock BNC's (requires -LKM or -LKS options)
RS232, USB, GPIB, LAN (option)
Trigger In BNC
Trigger Out BNC
Function Strobe BNC
Output Status
22 MX Series