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--- zref:metering [2023/11/10 01:18] – created Alan Shea
+++ zref:metering [2024/06/26 04:42] (current) – [Monitoring :: Local] Alan Shea
@@ Line 2: / Line 2: @@
 Available options for electrical metering. Preferred equipment will be listed first, and other possible options below.
-=====Preferred Meters===
+=====:: Preferred Meters ::===
 Meters in use and first choice for new installations.
+====Monitoring :: Remote===
+Remotely accessible for monitoring, with logs or history.
 ====Sub-Metering===
@@ Line 12: / Line 15: @@
 Local display for on-site personnel
-====Monitoring :: Remote===
-Remotely accessible for monitoring, with logs or history.
@@ Line 24: / Line 24: @@
 Suggestions, ideas, possible equipment:
-====Sub-Metering===
+====Monitoring :: Remote===
-Campus sub-metering for internal billing or accounting.
+Remotely accessible for monitoring, with logs or history.
+  * ComAp InteliMains
+    * https://www.comap-control.com/products/switchgear-control-and-protections/
+  * ComAp InteliATS
+    * https://www.comap-control.com/products/switchgear-control-and-protections/ats-controllers/inteliats2-50/
+  * SMA Network meters
+  * **AccuEnergy AcuVim IIR** -- revenue grade multi-meter, incl. power quality -- $700 + $200 web module
+    * Quite detailed logging available, more than once per minute
+    * https://www.powermeterstore.com/P7068/acuvim_iir_power_meter.php
+    * https://www.powermeterstore.com/product/accuvim-axm-web-cross-platform-ethernet-module
 ====Monitoring :: Local===
 Local display for on-site personnel
-^ Manufacturer ^ Model ^ Description ^ Cost ^ Link ^
+^ Manufacturer                                                                                                                                        ^ Model     ^ Description                                                               ^ Cost  ^ Link                                                                           ^ Image                                     ^
-| RS Pro  |  1365377  | 3-digit, 3-line |  $76| https://us.rs-online.com/product/rs-pro/1365377/71768520/ |
+| //Three current transformers per meter also required//                                                                                                                                                                                                                          ||||||
-|RS Pro |  1365382  | 4-digit, 3-line  |  $86|https://us.rs-online.com/product/rs-pro/1365382/71768525/ |
+| RS Pro                                                                                                                                              |  1365377  | 3-digit, 3-line - V, A, kW, kVA, PF, kWH                                  |   $76 | [[https://us.rs-online.com/product/rs-pro/1365377/71768520/|RS Online]]        | {{:zref:ats:rs-pro_136-5381.png?120}}     |
+| RS Pro                                                                                                                                              |  1365382  | 4-digit, 3-line - V, A, kW, kVA, PF, kWH \\ Contact closure alarm output  |   $86 | [[https://us.rs-online.com/product/rs-pro/1365382/71768525/|RS Online]]        | :::                                       |
+| TruMeter APM                                                                                                                                        | APM-PWR   | 4 line + bar graph - V, A, W, VA, PF, kWH\\  Analog & digital outputs     |  $225 | [[https://us.rs-online.com/product/trumeter/apm-pwr-apo/72092157/|RS Online]]  | {{:zref:ats:trumeter_apm_power.jpg?120}}  |
+===Current Transformer Examples:===
+|Manuf:  | Model  | Parameters  | Link  |
+|[[https://us.rs-online.com/transformers/current-transformers/?a10=Simpson&n16661=Current%20Transformer%20Series|Simpson]] |  01305  | 400A:5A, 2" window  | https://us.rs-online.com/product/simpson/01305/70232978/ |
+|RS Pro  |  1718777  | 400A:5A, 30mm window | https://us.rs-online.com/product/rs-pro/1718777/72303032/ |
+====Sub-Metering===
+Campus sub-metering for internal billing or accounting.
-====Monitoring :: Remote===
+**Vision Metering** -- Revenue-grade meters (C-T models require ANSI CL0.2 current transformers to be revenue grade)
-Remotely accessible for monitoring, with logs or history.
+  * Single-phase refurbished meters for point of use metering $35-40, plus meter base:
+    * https://www.visionmetering.com/refurbished-electric-meters/
+    * Meter Base: $15-20 each http://visionmetering.3dcartstores.com/Meter-Accessories_c_32.html
+  * Polyphase new meters, both CT-rated or CL200, approx $220 ea
+    * https://www.visionmetering.com/product-item/vision-xt-ul/
+    * Meter bases approx $100, any electrical supply
+    * Current transformers electrical supply; (Vision Metering sometimes has refurbs available)

I-TEC

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