Copyright PSC
2000781K MkII MLB Operating Procedure
Page 55 of 68
Figure 10-5: Example Deploy voltage and current profiles at NTP
Table 10-1: Deploy electrical verification (values apply only at NTP)
Deploy Electrical Parameters
Item
Description
Units
Allowable
Measured
Min
Max
Motor A
Motor B
1
First peak current
A/mtr
1.7
3.4
2
Motor powered duration (1,2)
s
0.04
0.10
3
Motor spin down duration
s
0.03
0.40
1) Use the current channels to determine duration.
2) This is the time to initially cut power. It is acceptable for one or both Deploy switch(es) to temporarily re-
activate and permit power to the motor(s). This re-activation duration shall be <0.05 s.
