2.3.3 Noise Level Rating The noise output for your MMD and FMD Series does not exceed 70dBa. Noise levels do not include noise from specimen breaks. WARNING Noise caused by sample fracture may exceed 70 dBa, therefore, personal ear protection is recommended for these types of applications. 2.3.4 Environmental Specifications Your MMD and FMD Series is designed for use under normal labora- tory conditions. Protective measures may be required if excessive dust, corrosive fumes, electromagnetic fields or hazardous conditions are encountered.
2.3 Common Specifications 2.3.1 Power Requirements The power specifications for Starrett MMD and FMD Series testing frames are shown below.
Electrical Phase Single Phase (Vac) ± 10%
Maximum Power (A)
Frequency (Hz)
Models
MMD-10K FMD-10K MMD-10K FMD-10K MMD-30K FMD-30K MMD-50K FMD-50K
100-120Vac
4.0
50/60
220-240Vac
1.5
50/60
220-240Vac
3.7
50/60
220-240Vac
3.7
50/60
Power Specifications
CAUTION Your MMD Series requires “clean” and stable electrical power. Power fluctuations and surges may cause perfor- mance problems that may lead to extensive damage to your test frame. NOTE An in-line power surge protector is recommended for all installations.
MMD Series
Specification
Operating Temperature Storage Temperature
+10°C to +38°C (+50°F to +100°F) -40°C to +66°C (-40°F to +150°F)
Humidity
10% to 90% non-condensing
Designed for use under normal laboratory conditions. Protective measures maybe required if excessive dust, corrosive fumes, electromagnetic fields or Hazardous conditions are encountered.
Environmental Conditions
Environment Specifications
2.3.2 Fuse Ratings See Fuse Table (below).
HAZARD Make sure to shut all power to your MMD or FMD Series test frame to OFF. Dangerous voltage may cause personal injury. NOTE The MMD-10K and FMD-10K Series used with 100V or 120V input power use two (2) 6.3A slow-blow fuses. NOTE All MMD and FMD Series used with 220-240V input power use two (2) 3.5A slow blow fuse. WARNING Always replace the fuse with the correct type and amp rating.
Littlefuse Brand Part Number
Model
Input Power
Frequency
Fuse Type
Fuse Size
Number Required
FMD-10K MMD-10K FMD-10K MMD-10K FMD-30K MMD-30K FMD-50K MMD-50K
100-120Vac 4.0A 50-60Hz 6.3A
Slow-Blo
5 x 20mm
2 each
021806.3MXP
220-240Vac 1.5A 50-60Hz 3.15A Slow-Blo
5 x 20mm
2 each
02183.15MXP
220-240Vac 3.7A 50-60Hz 6.3A
Slow-Blo
5 x 20mm
2 each
021806.3MXP
Fuse Specifications
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