TEPCO evaluates the system's
anti-islanding performance, voltage/
frequency protection, and the potential for
reverse power flow. National Survey Report Power Applications Japan 2019.3. March 2016. Link
Documentation required for low-voltage residential applications
Document Description Format
Electricity Usage
Application
Declares intent connect self-
generation device (including V2H) to
the TEPCO grid
TEPCO-standard
application form
(submitted via installer)
System
Specification
Sheet
Includes EVSE model, rated power
(kW), interface type (e., CHAdeMO-compliant bidirectional
chargers), single-line wiring diagrams,
protection settings, and proof compliance
via JET (Japan Electrical Safety &
Environment Technology Laboratories)
certification.g. IEA Photovoltaic
Power Systems Programme, October 2020. Link
4
Yamazaki, Mitsuhiro, and Osamu Ikki.1 Stage Pre-Application
Documentation
The interconnection process begins with the
submission technical and administrative
documentation via TEPCO’s online
application portal through licensed
electrical contractor authorized to
coordinate distributed energy connections.g.PAGE VEHICLE-TO-HOME (V2H) SYSTEMS
HANDBOOK
Residential applicants are required to
submit detailed technical documentation,
such certified equipment specifications
(e.
2. This
regulatory framework ensures safe,
standards-compliant integration V2H
systems without compromising grid stability
or end-user safety3,4
. The
following materials are typically required for
low-voltage residential applications3
:
Table Documentation required for low-voltage residential applications
3
Tokyo Electric Power Company.
Upon successful review, certified smart
meter capable bidirectional measurement
is installed updated, and formal
permission operate the V2H system in
grid-parallel mode granted.,
CHAdeMO), and protection settings
Manufacturer’s official
datasheet
Single-Line Wiring
Diagram
Illustrates system topology, including
grid interconnection point, protective
devices, and circuit layout
CAD PDF format,
signed/stamped a
licensed electrician
JET Certification
Proof
Confirms compliance with Japanese
technical standards for anti-islanding,
insulation, and grid safety
JET certificate default
factory parameter sheet
Installation
Confirmation Form
Optional but recommended some
cases; certifies installation a
qualified technician
TEPCO-approved installer
declaration stamp
.
The documentation must confirm the
technical integrity, certification status, and
intended operation the V2H system. Guidance Application Documents for Grid Interconnection from Private Power Generation
Equipment
