Skip to main content
The Power Plant Builder (Block) Page provides a diagrammatic interface for configuring the power plant hierarchy. Similar to a single-line diagram, this page displays the relationship between Blocks, Arrays, Inverters, and DC Fields. You can toggle between a condensed overview and an expanded view to access detailed configuration for each component.
Power Plant Builder Condensed View

Power Plant Builder - Condensed View

Power Plant Builder Expanded View

Power Plant Builder - Expanded View

Overview

The Power Plant Builder Page is organized into the following sections:
  1. Header Bar — Displays summary metrics (MWdc, MWac, DC:AC ratio, GCR%, Array Count, Inverter Count) and the Save Power Plant button.
  2. Hierarchy Navigation Bar — Shows the plant topology as BLOCK → ARRAY → INVERTER → DC FIELD. Click to toggle between condensed and expanded views.
  3. Block Details (Condensed View) — Shows individual block configuration including construction dates and block capacity summary.
  4. Hierarchy Tree (Expanded View) — Shows the complete tree structure allowing you to add, edit, and navigate to any component in the plant hierarchy.

User Inputs

#InputTypeUnitsDescriptionRelated Documentation
1Toggle ViewButton—Toggles between condensed view (showing block summary and construction dates) and expanded view (showing the full hierarchy tree). Located on the hierarchy navigation bar.—
2Edit (Block)Button—Opens the Block configuration dialog to edit block-level parameters including the block name and repeater count.Block Overview
3Clone (Block)Button—Creates a copy of the selected block including all arrays, inverters, and DC fields within it.—
4Remove (Block)Button—Removes the selected block and all associated arrays, inverters, and DC fields. This action requires confirmation.—
5EnergizationToggle—When ON, enables construction date staggering for the block. This allows different blocks to have different energization dates, which affects degradation calculations.Degradation
6DateDate Picker—Sets the energization date for the block. Only enabled when Energization toggle is ON. Format: MM-DD-YYYY.—
7DC Field (Edit)Button—Click the edit icon to open the DC Field configuration page. The DC Field defines the module specifications, string configuration, and field-level losses.DC Field - Table
8Inverter (Header)Display—Shows inverter summary in the hierarchy navigation bar including AC capacity (kWac) and DC capacity (kWdc).Inverter Overview
9Inverter (Edit)Button—Click the edit icon to open the Inverter configuration page. The Inverter defines the inverter model, setpoint, and AC-side parameters.Inverter, Inverter Overview
10Block (Edit in List)Button—Click the edit icon in the expanded view to open the Block configuration dialog.—
11Add a DC FieldButton—Adds a new DC Field to the selected inverter. Multiple DC fields can be connected to a single inverter.DC Field Aggregation
12Add an InverterButton—Adds a new inverter to the selected array. Multiple inverters can be configured within a single array.Inverter Overview
13Add an ArrayButton—Adds a new array to the selected block. Arrays represent groups of inverters that share common characteristics such as transformer and AC collection.Array
14Add BlockButton—Adds a new block to the power plant. Blocks are top-level groupings that can have independent construction dates and may represent physical sections of the plant.—

Saving Changes

Click Save Power Plant in the top-right corner to save all power plant configuration changes and return to the Prediction Overview. Click the X button to cancel and discard changes.