Active degrees of freedom | 6 |
Active bandwidth | 0.6 Hz - 100 Hz |
Passive natural frequency | 12 Hz nominal |
Effective active resonant frequency | 0.5 Hz |
Isolation at 1 Hz | 40% - 70% |
Isolation at 2 Hz | 90% |
Isolation at ≥3 Hz | 90-98% |
Internal noise | <0.1 nm RMS |
Operating load range | Standard capacity: 900 - 2,500 lbs (408 - 1134 kg) High capacity: 2,500 - 3,200 lbs (1134 - 1452 kg) |
Static lift capacity | 12,000 lbs (5454 kg) |
Magnetic field emitted at maximum 4 in.(102 mm) from the platform | <0.02 μG broadband RMS |
Environmental and safety | CE and RoHS compliant |
Active isolation elements | high-force piezoelectric actuators that receive signal from a high-voltage amplifier with an output of up to 800 VDC |
Passive isolation element | single stiff elastomer (no compressed air supply required) |
Vibration sensor elements | downward facing geophone type inertial sensors that measure floor vibration below the isolator and deliver voltage proportional to the velocity of vibration motion |
Active feedback control loop | Floor vibration is measured, processed and attenuated below the spring supporting the isolated surface |
Dimensions (WxD) | 35.25 x 44.25 in. 895 x 1124 mm |
Height | 6.3 in. (160 mm) nominal, doesn't change when SEM-Base is switched off |
Operating temperature | 50° - 90° F 10° - 32° C |
Storage temperature | -40° - 130° F -40° - 55° C |
Humidity (operating) | 30 - 60% |
System power requirements | 100, 120, 230, 240 VAC 50/60 Hz AC; <600 W CE compliant |
Floor displacement | <800 μin. (20 μm) below 10 Hz |
Processor | 150/75 MHz dual core |
Sampling rate | 10 kHz |
Analog outputs | 16 channels |
Analog inputs | 16 channels |
Status light | single LED |
Front panel ports | 1x serial USB 2.0 1x serial Micro-USB 1x Ethernet RJ-45 2x BNC |
User interface | Front panel LCD display Character menu on HyperTerminal Extended GUI for Microsoft Windows Embedded Ethernet GUI |
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