SNAP-AIPM OPTO 22, SNAP-AIPM Datasheet
SNAP-AIPM
Specifications of SNAP-AIPM
Related parts for SNAP-AIPM
SNAP-AIPM Summary of contents
Page 1
... Because true power is a signed value, either leading or lagging power factor can be calculated. The SNAP-AIPM module is designed for 85–250 volts and 0–10 amps, but it can also monitor AC line currents greater than 10 amps using a standard current transformer (CT) of suitable ratio ...
Page 2
... For each of the three phases, the module includes the same four channels as in the SNAP-AIPM (see previous page); in addition, it includes two summation values. Calculations occur within the module and are available to the SNAP PAC brain or rack- mounted controller ...
Page 3
... SNAP Power Monitoring Modules Note for legacy hardware: The SNAP-AIPM module can also be used with SNAP Ultimate, SNAP Ethernet, and SNAP Simple brains and on a SNAP M-series or B-series mounting rack. Specifications: SNAP-AIPM Voltage Inputs (each voltage channel) Recommended Input Range 85 to 250 VAC RMS ...
Page 4
... Ambient Temperature: Operating Storage Agency Approvals Warranty Calculated Outputs True Power Volt Amps Specifications: SNAP-AIPM-3 and SNAP-AIPM-3V Voltage Inputs (each voltage channel) Recommended Input Range 85 to 300 VAC RMS* Scaled Input Range 0 to 300 VAC RMS Input Over Range To 330 volts ...
Page 5
... Energy Sum value of each A, B, and C, always positive) *Inputs on older modules were 0–250 V and for SNAP-AIPM-3, 0–10 A. Before wiring or scaling, check printed information on the module to make sure you are using the correct voltage and current. Contact Opto 22 Product Support with any questions. ...
Page 6
... CT and module. IMPORTANT: For all installations 300 VAC (or 85–250 for the SNAP-AIPM), both Actual and Scaled Volts (point 0 on all modules, plus points 4 and 8 on the SNAP-AIPM-3 and SNAP-AIPM-3V) should remain at the default: 0–250 VAC for the SNAP-AIPM and 0– ...
Page 7
... SALES 800-321-6786 • 951-695-3000 • FAX 951-695-3095 • sales@opto22.com • SUPPORT 800-835-6786 • 951-695-3080 • FAX 951-695-3017 • support@opto22.com © 2006–2011 Opto 22. All rights reserved. Dimensions and specifications are subject to change. Brand or product names used herein are trademarks or registered trademarks of their respective companies or organizations. Scaling Example 2: SNAP-AIPM with PT For line voltage higher than 250 VAC, a step-down potential transformer (PT) must be used ...
Page 8
... Scaling Example 3: SNAP-AIPM-3 without PT Leave Actual values at their defaults for all points, and leave Lower Scaled values at 0. Calculate Upper Scaled values for points as follows: 1 Points Always 300 volts and 300 VAC. (For line voltage over 300 V, use Example 2.) Points (CT primary / CT secondary) Points 2, 6, 10: Upper Scaled for voltage * Upper Scaled for current (ex ...
Page 9
... Scaling Example 6: SNAP-AIPM-3V with PT For line voltage higher than 300 VAC Split-Core potential transformer (PT) must be used. The SNAP-AIPM-3V requires CTs with a 0.333 VAC secondary. Leave Actual values at their defaults for all points, and leave Lower Scaled at 0. Calculate Upper Scaled as follows: Points 300 * PT ratio ...
Page 10
... Use conservative wire gauges with proper voltage ratings. CAUTION: Terminals and 6 share a common connection inside the module. CAUTION: The SNAP-AIPM module does not contain a fuse. Protect the system by adding a fuse. See below for a suggested vendor. Suggested vendors Protection fuses: http://www.littelfuse.com Voltage and current transformers: http://www ...
Page 11
... See cautions on page 10. If you have a SNAP-AIPM-3 module, see SALES 800-321-6786 • 951-695-3000 • FAX 951-695-3095 • sales@opto22.com • SUPPORT 800-835-6786 • 951-695-3080 • FAX 951-695-3017 • support@opto22.com © 2006–2011 Opto 22. All rights reserved. Dimensions and specifications are subject to change. Brand or product names used herein are trademarks or registered trademarks of their respective companies or organizations. ...
Page 12
... Three-Phase Wiring to Two SNAP-AIPM Modules See cautions on page 10. If you have a SNAP-AIPM-3 module, see Opto 22 • 43044 Business Park Drive • Temecula, CA 92590-3614 • www.opto22.com PAGE SALES 800-321-6786 • 951-695-3000 • FAX 951-695-3095 • sales@opto22.com • SUPPORT 800-835-6786 • 951-695-3080 • FAX 951-695-3017 • support@opto22.com 12 © ...
Page 13
... Individual phase power • Individual phase volt-amps IMPORTANT—Voltage change: Older SNAP-AIPM-3 modules used 0–250 volts and 0–10 amps. Before wiring or scaling, check the printed information on the module to make sure you are using the correct voltage and current. ...
Page 14
... Volts, phase A to phase C • Volts, phase B to phase C IMPORTANT—Voltage change: Older SNAP-AIPM-3 modules used 0–250 volts and 0–10 amps. Before wiring or scaling, check the printed information on the module to make sure you are using the correct voltage and current. ...
Page 15
... Individual phase power • Individual phase volt-amps Suitable current transformers (CTs) for use with the SNAP-AIPM-3V are available from Opto 22. See form #1938, the Split-Core Current Transformers Data SALES 800-321-6786 • 951-695-3000 • FAX 951-695-3095 • sales@opto22.com • SUPPORT 800-835-6786 • 951-695-3080 • FAX 951-695-3017 • support@opto22.com © ...
Page 16
... Using this wiring, after you scale the module, the following measurements are available. All measurements are synchronously updated every second: • Volts, phase A to phase C • Volts, phase B to phase C Suitable current transformers (CTs) for use with the SNAP-AIPM-3V are available from Opto 22. See form #1938, the Split-Core Current Transformers Data information. ...
Page 17
... SNAP Power Monitoring Modules Dimensional Drawing—SNAP-AIPM SALES 800-321-6786 • 951-695-3000 • FAX 951-695-3095 • sales@opto22.com • SUPPORT 800-835-6786 • 951-695-3080 • FAX 951-695-3017 • support@opto22.com © 2006–2011 Opto 22. All rights reserved. Dimensions and specifications are subject to change. Brand or product names used herein are trademarks or registered trademarks of their respective companies or organizations. ...
Page 18
... Dimensional Drawing—SNAP-AIPM-3 and SNAP-AIPM-3V Opto 22 • 43044 Business Park Drive • Temecula, CA 92590-3614 • www.opto22.com PAGE SALES 800-321-6786 • 951-695-3000 • FAX 951-695-3095 • sales@opto22.com • SUPPORT 800-835-6786 • 951-695-3080 • FAX 951-695-3017 • support@opto22.com 18 © 2006–2011 Opto 22. All rights reserved. Dimensions and specifications are subject to change. Brand or product names used herein are trademarks or registered trademarks of their respective companies or organizations. ...
Page 19
... SNAP Power Monitoring Modules Dimensional Drawing—All AIPM Modules IMPORTANT: The mounting rack connector has 24 pins; the module connector has 20 pins. The extra pins on the mounting rack connector prevent misalignment of the module during installation. SALES 800-321-6786 • 951-695-3000 • FAX 951-695-3095 • sales@opto22.com • SUPPORT 800-835-6786 • 951-695-3080 • FAX 951-695-3017 • support@opto22.com © ...
Page 20
... Opto 22. All rights reserved. Dimensions and specifications are subject to change. Brand or product names used herein are trademarks or registered trademarks of their respective companies or organizations. SNAP Power Monitoring Modules NOTE: The SNAP-AIPM-3 and SNAP-AIPM-3V have three connectors on the top of the case, at the same height as shown below. ...
Page 21
... SNAP I/O I/O provides the local connection to sensors and equipment. Opto 22 SNAP I/O offers points of reliable I/O per module, depending on the type of module and your needs. Analog, digital, serial, and special-purpose modules are all mixed on the same mounting rack and controlled by the same processor (SNAP PAC brain or rack-mounted controller) ...