AccuSelect™ Switch
Delivers reliable switching for multizonal perforating
Applications
- Horizontal completions
- Multizonal perforating
- Ballistic release devices
Features and Benefits
- Advanced startup algorithm enables inventory speeds up to three times faster than standard switches
- Detonator presence verification
- Compatible with latest UniFire™ software
Tool Description
The Weatherford AccuSelect switch is a reliable solution for horizontal completions and multizonal perforating. Its advanced startup algorithm enables inventory speeds up to three times faster than standard switches. The switch is compatible with the latest UniFire software.
Specifications
Ratings and Dimensions
Dimensions (L x W x H) | 1.8 x 0.75 x .33 in. |
Housing | Heat shrink |
Strain relief | Wires integrally strain-relieved to PCB |
Temperature range | -58 to 392°F (-50 to 200°C) |
Operating temperature range | -20 to 347°F (-28 to 175°C) |
Hardware Characteristics
Switches per string | Maximum 40 |
Electrical
Operating voltage | -20V DC to -600 V DC |
Maximum voltage | 600 V (transient voltage forward/reverse) |
Maximum firing current | Forward (nominal) 1 A for 12 seconds1 |
Standby current | 0.5 mA |
Comms current | 20 mA surface / 20 mA downhole |
Dets/igniters/set | 50 ohm or higher |
Radio frequency | 1 MHz to 1,000 MHz ESD |
ESD (electrostatic discharge) safety rating | Safe to 25,000 V2 |
Wire color coding | White - input (-v) |
1At maximum operating temperature
2ESD safety rating in accordance with MIL-DTL-23659 E
Reach out to optimize reservoir performance
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