Ace Reliance 1K, Operation Manual

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V2.4 4 | P a g e
ACE RELIANCE SENSOR OPERATIONS MANUAL
of the SRU then adds a higher resolution display, Ethernet, USB, analog outputs and relays plus built in data-
logging that will record unlimited readings from the downhole device to removable SD memory cards. The SRU2i
also includes insulation monitoring. The SRU3i adds direct Wi-Fi local connection plus direct connection to Baker
Hughes VSD’s. The SRU's operates from nominal 120 VAC50/60Hzline voltage.
ACE Optix is a battery
powered, solar power capable version.
Figure 3
Surface read-out unit (SRU)
2. Product Specifications
Table 1
Downhole tool specifications
Reliance 1k Reliance 10K Reliance 10K HT
Pressure Range 0-1,000 psi 0-10,000 psi 0-10,000
Pressure Accuracy 0.2% 0.2% 0.2%
Pressure Resolution (0.01 to 1
PSI depending on readout)
0.0305 psi 0.305 psi 0.305 psi
Transducer Type Silicon Strain Gauge Silicon Strain Gauge Silicon Strain Gauge
Data sampling frequency 11 sec 11 sec 1.4 sec
Temperature Range 32 - 257 deg °F (0
–
125 deg °C)
32-257 °F (0
–
125 °C) 32-302 °F (0
–
150 °C)
Diameter
0.75” 0.82” 0.82”
Length
17” 17” 17”
Weight 1.34 lbs ( 610 g) 1.5 lbs ( 680g) 1.5 lbs ( 680g)
Material SS316L SS Duplex 2205 SS Duplex 2205
Thread at the pressure port at
the bottom of the sensor
1/8"-27 NPT 1/8"-27 NPT 1/8"-27 NPT
TEC cable recommended 1/8" TEC 316 1/4" TEC 2205 Duplex
AWG 16
1/4" TEC 2205 Duplex
AWG 16
Table 2
Surface Readout Unit Specifications
SRU2i Srus2i-DC ACE Optix
Power Required /-15% 50/60Hz
or 10-28 VDC 1A 10-32 VDC 0.25
A
Display Type 8 digit Alpha Numeric
LED 8 digit Alpha Status LED
Modbus RS-485 ( isolated) 3 wire standard 3 wire standard 3 wire standard
Modbus RS-232 3 wire, no handshaking
required 3 wire standard
USB Modbus ( isolated)
Standard USB “B”
Standard USB-A