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Electronic multi rate DC energy meter
The DJSF284 series is a unified DC energy meter launched by State Grid for internal measurement of DC charging piles. It integrates functions such as
Product details
Application scenarios
Single DC charging station(Single gun, double gun)
Multi purpose charging station mixed charging pile
Technical Parameter
Product standards
GB/T 17215.321-2008 "Special Requirements for AC Measuring Equipment Part 21: Static Active Energy Meters (Class 1 and Class 2)"
GB/T 33708-2017Static DC Energy Meter
DL/T 698.45-2017Electric Energy Information Collection and Management System4-5Part: Communication Protocol-Object oriented Data Exchange Protocol
Q/GDW 1365-2013 "Technical Specification for Security Certification of Information Exchange of Intelligent Energy Meters"
Standardization Design Scheme for Electric Vehicle Charging Equipment of State Grid Corporation of China-Technical Specification for DC Energy Meter(2019 edition)
DL/T 645-2007 "Communication Protocol for Multi functional Energy Meters"
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Voltage specification (V) |
Current specification (A) |
PRODUCT MODEL |
communication model |
FEATURES |
communication protocol |
Accuracy |
warranty |
weight |
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Direct access type 700V, |
Indirect access type300A Note: Secondary currentUF is 75mV |
DJSF284 |
RS485 |
2nd Route RS485Support parallel data transmission and reception, and read load records. Power Supply DC24V |
DL/T645-2007 DL/T 698.45-2017 |
Level 1 |
Under normal use, non-conforming products will be returned within three months, exchanged within one year, and covered by warranty within three years |
About 0.5kg |
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