
SYSTEM SPECIFICATIONS 48 AND 51
NXT SERIES
Generic Meter Guidelines
•
Open collector output
•
Pulse rate generated must not exceed 100 pulses per
second (100 Hz), or 6,000 pulses per minute
•
Support for meter outputs in the range of 1-255 gallons
(25.5 m
3
) for every 1-255 pulses
Example: 35 gallons/100 pulses
(=3.5 gallons/10 pulses, = 0.35 gallons/1 pulse)
•
Meter must operate at 5 VDC
Electrical Rating
•
115 VAC ±20% input, 24 VAC output w/50 VA (maintain
input voltage in this range)
•
230 VAC ±20% input, 24 VAC output w/50 VA (maintain
input voltage in this range)
•
Max Rated Power 15W
Humidity
•
95% RH, non-condensing
Temperature
• Maximum control fluid temperature 140°F (60°C)
•
Operate where ambient temperatures are above 32°F
and below 110°F
Pressure
• Maximum control fluid pressure 125 psi (8.5 bar)
• Control fluid can be either water or air and must be equal
to or greater than system pressure.
NXT STAGER DIMENSIONS
(6X) 1/8" NPT PORT 60 APART
48ES STAGER
51ES STAGER
(8X) 1/8" NPT - 45 APART
ø
0.733 [18.62 mm]
4 places
ø
0.88
[22.4 mm]
11.13 [282.7]
10.50 [266.6]
5.25 [133.4]
1.41 [35.8]
2.45 [62.2]
2.06 [52.3]
2.75 [69.9] 2.75 [69.9]
4.00 [101.6]
2.00 [50.8]
2.72 [69]
3.50 [88.9]
6.42 [163.1]
1.25 [31.7]
6.00 [152.4]
(4X) R.16 [4]
(4X) .19 [4.8]
.32 [8.1]
11.13 [282.7]
1.75 [44.4]
Optional
Solenoid
8.91 [226.3]
1/8" NPT Drain
1/8" NPT Filtered Inlet
1/8" NPT Drain
1/8" NPT Filtered Inlet
1/8" NPT Drain
ø
0.733 [18.62 mm]
4 places
ø
0.88
[22.4 mm]
*
*
*
*
Figure 1
*
NOTE: Drill as required. These holes
will only be drilled at factory if
required.
NXT Stager Controller AU11