Sercel VE432 DPG, Инструкция по установке и справочное руководство, Страница: 9 / 52

INTRODUCTION
SPECIFICATIONS
0311385 Issue : April 1999
1-5
SPECIFICATIONS
Signal length : up to 64 s in 1-s steps.
Frequency vs. time law : linear, logarithmic, pseudo-random, T
n
, Pulse, user-
defined.
Frequency range : 1 to 250 Hz in 1-Hz steps.
Amplitude vs time law : linear interpolation.
Tapers : up to 1/2 signal length, Blackman Law.
Max. Number of Vibrators : 28.
“T
0
accuracy” : ±20 µs typical.
Clock accuracy : 1 ppm within temperature range and per year.
QC data base format Positioning data SPS file.
QC attributes APS file.
PHYSICAL (including mounting parts)
Size (W × D × H) Weight
DPG 255 × 389 × 411 mm 10 kg
DSD 278 × 443 × 421.5 mm 18 kg
Temperature range : Operating: 0°C to 45°C.
Storage : -40°C to 70°C.
Power supply : DPG : 110 V or 220 VAC / 40 W.
DSD : 10.5 to 28 VDC / 42 W without LIFT system
(add about 50 W with Lift system ON).