Specifications
Equalization Pressures at Different Ambient Temperatures:
T°
°°
° C
P psig with DE-202
Cold Head
204SL, CH-204S, or
M204S Cold Heads
4 246 – 251 255 – 260
10 251 – 256 261 – 266
15.6 256 – 261 266 – 271
20 260 – 265 270 – 275
26.7 266 – 271 276 – 281
37.8 275 – 281 286 – 291
40 278 – 283 288 – 294
Pressure Relief Valve is set at 2760 kPa (400 psig).
Compressor Lubricant LB-300X, specially processed by SCAI.
Compressor Weight 75 kg (165 pounds).
Compressor Dimensions (H x W x D) 504 mm x 430 mm x 485 mm (19.8” x 16.9” x 19.1”)
Space Requirements Allow at least 600 mm (24") from the front, back and both sides of the
compressor for maintenance.
Mounting Position Compressor must be mounted base down and level within 5 degrees of
horizontal.
Environmental Requirements
Ambient Temperature 4° C to 40° C -23° C to 65° C
(40° F to 104° F) (-10° F to 149° F)
Magnetic Field Limits Compressor < 150 gauss
Operating the equipment out of specifications may void the warranty.
Equipment is designed for indoor use only.
Protective Earth Terminal Compressor Chassis
Maintenance Intervals Compressor adsorber replacement not to exceed 30,000 hours.
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