EAc1 — ELECTRIFICATION
电气化

CREDIT 积分项

分值范围：New Construction 1–5分（Platinum项目要求5分）/ Core and Shell 1–4分（Platinum项目要求4分）

适用项目类型：New Construction 新建建筑 / Core and Shell 核心与外壳

影响领域（Impact Area Alignment）：

✓ Decarbonization 脱碳 — Quality of Life 生活质量 — Ecological Conservation and Restoration 生态保护与修复

INTENT 意图

To encourage buildings-to-be designed so they do not depend on burning fuel on-site, which leads to better indoor and outdoor air quality and to low-carbon operations as the grid decarbonizes.

鼓励建筑设计不依赖现场燃烧燃料，从而改善室内外空气质量并随着电网脱碳实现低碳运营。

REQUIREMENTS: NEW CONSTRUCTION 要求：新建建筑

Achievement Pathways 达成路径	Points 分值
New Construction 新建建筑	1–5
Option 1. No On-Site Combustion 无现场燃烧	5
OR 或者
Option 2. No On-Site Combustion Except at Low Temperatures 除低温外无现场燃烧	1–4
Path 1. Space Heating 空间供暖	2
AND/OR 并且/或者
Path 2. Service Water Heating 生活热水加热	1
AND/OR 并且/或者
Path 3. Cooking and Other Process Loads 烹饪及其他工艺负荷	1

OPTION 1 No On-Site Combustion (5 points)
完全无现场燃烧（5分）

Design and operate the project from start-up with no on-site combustion except for emergency support systems.

从启动起设计和运营项目时，除紧急支持系统外不进行现场燃烧。

Combined weighted average equipment efficiency for space heating and service water heating (SWH) must be at least 1.8 coefficient of performance (COP).

空间供暖和生活热水加热（SWH）的综合加权平均设备效率必须至少达到 1.8 性能系数（COP）。

The following equipment may be excluded from the COP determination:
以下设备可排除在 COP 计算之外：

Space-heating equipment in climate zones 0–2.
气候分区 0–2 的空间供暖设备。
Supplemental heating equipment designed only for operation at low temperatures.
仅设计用于低温运行的补充供暖设备。
SWH equipment in nonresidential spaces complying with the point-of-use water heater criteria in ASHRAE 90.1-2022, Section 11.5.2.3.3, W05, without exceptions.
符合 ASHRAE 90.1-2022 第 11.5.2.3.3 节 W05 即热式热水器标准的非居住空间 SWH 设备（无例外）。

OPTION 2 No On-Site Combustion Except at Low Temperatures (1–4 points)
除低温外无现场燃烧（1–4分）

Pursue any combination of the following paths for a maximum of 4 points:

选择以下任意路径组合，最高可获得 4 分：

PATH 1. SPACE HEATING (2 POINTS) / 空间供暖（2分）

Design space heating to be capable of operating without on-site combustion except in low temperatures. Projects in climate zones 3 and above must have a weighted average space heating equipment efficiency of at least 1.8 COP.

设计空间供暖使其能够在除低温外的条件下无需现场燃烧即可运行。气候分区 3 及以上的项目加权平均空间供暖设备效率必须至少达到 1.8 COP。

可排除：仅用于低温运行的辅助/补充供暖设备。

PATH 2. SERVICE WATER HEATING (1 POINT) / 生活热水加热（1分）

Design SWH systems to be capable of operating without on-site combustion except at low temperatures. Projects with total SWH capacity exceeding 34,000 Btu/hr (10 kW) must have a weighted average service hot water equipment efficiency of at least 1.8 COP or domestic hot water solar fraction of at least 0.4.

设计 SWH 系统使其能够在除低温外的条件下无需现场燃烧即可运行。总容量超过 34,000 Btu/hr (10 kW) 的项目加权平均生活热水设备效率必须至少达到 1.8 COP 或生活热水太阳能比例至少达到 0.4。

可排除：非居住空间即热式标准设备 + 仅低温运行设备。

PATH 3. COOKING AND OTHER PROCESS LOADS (1 POINT) / 烹饪及其他工艺负荷（1分）

Design cooking, laundry, process equipment, and on-site power generation except emergency support systems to be capable of operating without on-site combustion. Projects that do not have these systems automatically earn this point.

设计烹饪、洗衣、工艺设备和现场发电（紧急支持系统除外）能够无需现场燃烧即可运行。没有这些系统的项目自动获得此分数。

可排除：仅用于低温运行的工艺加热设备。

Equipment Efficiency 设备效率计算

Equipment efficiencies at rated conditions: For equipment with multiple rated conditions, use the rating closest to 17°F (−9°C) OA db, 32°F (0°C) entering liquid temperature, or 44°F (6°C) heating source leaving liquid temperature.
额定工况效率：多额定工况设备取最接近17°F(-9°C)干球温度/32°F(0°C)进水温度/44°F(6°C)出水温度的评级值。
Annual average COP calculated with an energy simulation.
通过能源模拟计算的年均COP。

District energy 区域供热供冷：Projects with district energy must comply with the requirements of this credit at the district facility or see additional guidance for interpretation of credit requirements.
有区域能源的项目必须在区域设施处符合本积分项要求或参阅额外指南。

Fuel cells 燃料电池：Fuel cells using fossil fuel are ineligible for credit.
使用化石燃料的燃料电池不具备得分资格。

Low temperatures 低温定义：Low temperatures refers to outside air dry-bulb temperatures (OA db) below 20°F (−6.5°C).
"低温"指室外干球温度低于 20°F (−6.5°C)。

REQUIREMENTS: CORE AND SHELL 要求：核心与外壳

Achievement Pathways 达成路径	Points 分值
Core and Shell 核心与外壳	1–4
Option 1. Electrification 电气化	2–4
Path 1. No On-Site Combustion 无现场燃烧	3–4
OR 或者
Path 2. No On-Site Combustion Except at Low Temp 除低温外无现场燃烧	1–3
Case 1. Space Heating 空间供暖	1–2
AND/OR 并且/或者
Case 2. Service Water Heating 生活热水	1
OR 或者
Path 3. No On-Site Combustion—Limited Scope 无现场燃烧—有限范围	1–2
AND/OR 并且/或者
Option 2. Electrification Readiness 电气化就绪	1

OPTION 1 Electrification (2–4 points)
电气化（2–4分）

For Paths 1 and 2: 对于 Path 1 和 Path 2：

Include all heating and service hot water systems necessary to meet total building heating and SWH load in the calculations of weighted average COP.
将满足总建筑采暖和SWH负荷所需的所有供暖和生活热水系统纳入加权平均COP计算。
Future heating or SWH systems must be included in the calculations with a COP of 1.0.
未来采暖或SWH系统须以 COP 1.0 纳入计算。
Future equipment may be excluded from the calculations and deemed as compliant when the applicable building code, or construction drawings for projects with tenancy, confirms a weighted average COP of at least 1.8 for future installed equipment.
当适用的建筑规范或带租赁关系的施工图纸确认未来安装设备的加权平均 COP 至少为 1.8 时，未来设备可从计算中排除并视为合规。

PATH 1 NO ON-SITE COMBUSTION (3–4 POINTS)
无现场燃烧（3–4分）

Design and operate the project from start-up with no on-site combustion except for emergency support systems.

Combined weighted average COP for space heating and SWH must be at least 1.8 COP for 4 points and at least 1.3 COP for 3 points.

可排除：气候区0-2空间供暖设备/低温补充供暖/SWH<34,000 Btu/hr/非居住即热式标准

PATH 2 NO ON-SITE COMBUSTION EXCEPT AT LOW TEMPERATURES (1–3 POINTS)
除低温外无现场燃烧（1–3分）

Case 1. Space Heating (1–2 points) 空间供暖（1–2分）

Weighted average space heating COP: ≥1.8 for 2 points, ≥1.3 for 1 point. Climate zones 0–2 equipment excluded.

Case 2. Service Water Heating (1 point) 生活热水（1分）

SWH capacity >34,000 Btu/hr: ≥1.8 COP or solar fraction ≥0.4.

PATH 3 NO ON-SITE COMBUSTION—LIMITED SCOPE (1–2 POINTS)
无现场燃烧—有限范围（1–2分）

Do not install on-site combustion equipment except for emergency support systems. Combined weighted average COP ≥1.8. Points awarded per Table 1 based on qualifying minimum project scope of work.

Table 1. Points for no on-site combustion, limited scope 表1. 无现场燃烧（有限范围）得分
Minimum Project Scope of Work 最低项目工作范围	Points 得分
One or more heating, service water heating, or process heating systems 一种或多种供暖/生活热水/工艺加热系统	1
At least 30% of the project's peak combined heating and service water heating load ≥项目峰值综合供暖+生活热水负荷的30%	2

OPTION 2 Electrification Readiness (1 point)
电气化就绪（1分）

Provide building infrastructure that ensures the capability of operating the building without on-site combustion except at low temperatures, and of installing heating and service water heating systems that will have a weighted average COP of at least 1.8.

提供确保以下能力的建筑基础设施：除低温外无需现场燃烧即可运营建筑；且能安装加权平均 COP 至少达到 1.8 的采暖和生活热水系统。

Include details for electrification readiness in project plans and tenant guidelines. Provide the following infrastructure sized to meet Table 1 requirements:

Dedicated physical space for future electric space heating, service water heating, or process heating equipment. Sufficient size for outdoor heat pump equipment.
预留未来电动空间供暖、生活热水或工艺加热设备的专用物理空间。尺寸足够容纳室外热泵设备。
Chase ways with space for refrigerant lines, condensate drainage, or other required piping.
预留制冷剂管线、冷凝水排水或其他所需管道的检修通道空间。
Junction box in the same physical space as future electric equipment, and dedicated electrical panel space for appropriately phased branch circuit sized to accommodate future loads.
在未来设备同物理空间内设置接线盒，以及专用的配电盘空间用于分期分支回路以承载未来负荷。
For ventilation air not installed within project scope, provide space and accommodations capable of supporting energy recovery ventilation for at least 50% of ventilation air.
对不在项目范围内的通风空气，提供能够支持至少 50% 通风空气能量回收通风的空间和配套设施。

For All Options 所有选项通用规则

Equipment Efficiency 设备效率

Rated conditions: Use rating closest to 17°F(−9°C) OA db, 32°F(0°C) entering liquid, or 44°F(6°C) leaving liquid.
Annual average COP via energy simulation.
District energy: Comply at district facility level.
Fuel cells: Fossil fuel fuel cells ineligible.
Low temperatures: OA db below 20°F (−6.5°C).

U.S. Green Building Council | LEED v5 Reference Guide for Building Design and Construction, November 2025 Edition | Pages 86–91