KStar EASTRON SDM630MCT 40mA User Manual

SDM630MCT
40mA
DIN Rail Energy Meter for Three Phase
KSTAR Electrical Systems
www.kstar.comShenzhen KSTAR New Energy Company Limited
USER MANUAL V1.3
Measures kWh kVArh, kW, kVAr, kVA, P,
F, PF, Hz, dmd, V, A, THD,etc.
Bi-directional measurement IMP & EXP
Two pulse outputs
RS485 Modbus
Din rail mounting 35mm
40mA CT connection
Better than Class 1 / B accuracy

KStar EASTRON SDM630MCT 40mA Specifications

General

Brand	KStar
Model	EASTRON SDM630MCT 40mA
Category	Measuring Instruments
Language	English

Summary

SDM630MCT 40mA Energy Meter Introduction

Zero Export Function for Three-Phase Inverters

Phase-Level Zero Export Method

Inverter output balanced by phase, limited by minimum phase power flow.

System-Level Zero Export Method

Inverter output balanced by total load, with phase-level injections or grid draw.

Meter and CT Installation & Wiring

Meter Installation on DIN Track

Instructions for releasing retaining clip and mounting the meter onto a DIN track.

CT Installation and Directionality

Guidance on installing current transformers (CTs) with correct directionality.

Wiring Connection Diagram

Detailed diagram showing grid, meter, and inverter connections, including RS485 and PE.

Inverter Settings for Zero Export

Navigating Inverter Menus

Explanation of buttons (A, B, C, D) for menu navigation and selection.

Setting Anti-Reverse Current

Steps to configure 'Anti Rev-l' (Enable/Disable, Meter Type, Anti Method).

Setting Amended Value

Instructions to set the 'Anti Amend' value for inverter output adjustment.