Adl400n-CT 3 Phase CT Bidirectional Energy Meter AC 277/480V CT Meter for Micro Inverter System

Product Description

ADL400N-CT Three Phase Multi-Function Energy Meter with External CTs
Product Description
ADL400N series DIN-rail mounted multifunctional electric energy meter is an intelligent instrument mainly designed for new energy power generation systems such as photovoltaic grid-connected system, micro inverter system, energy storage system, AC coupling system, etc. The product has the advantages of high precision, small volume, high respondent speed and convenient installation.
Technical Parameters

	Technical Parameter
Model Series	ADL200N-CT	ADL400N-CT
Grid	Single Phase	Three Phase Four Wire, Three Phase Three Wire, Single Phase Three Wire
Rated Voltage	230V	Single Phase: 240/480V Three Phase: 3*230/400V, 3*277/480V
Overload	1.2 times rating (continuous)2 times the rating for 1 second
Power Consumption	<0.2VA
Accuracy	Error ±0.5%
Input Current	80A, 120A, 200A, 300A	80A, 120A, 200A, 300A, 3×80A, 3× 120A, 3×200A, 3×300A
Power	Active, reactive, apparent power, error ±0.5℅
Grid Frequency	45~65Hz, error ±0.5%
Response Rate	≤100ms (voltage, current, power)≤1s (electrical energy)
Electric energy	Active energy :Class B (split current transformer) /Class C (closed current transformer) Reactive energy (Class 2 accuracy) Electrostatic discharge immunity class III Electrical fast transient burst immunity class IV Surge (shock) immunity Class IV
Power frequency withstand voltage	Between communication and signal input, AC4kV 1min
Insulation resistance	Input and output terminals to casing >100MΩ
Input and output terminals to casing >100MΩ	RS485 interface and Modbus RTU protocol
Communication address range	Modbus RTU:1~ 247;
Baud rate	Support 1200bps-38400bps
Operating Environment	-40ºC~+70ºC ≤95℅ (without condensation) Altitude ≤3000m

Product Parameters

Function	Descriptions	ADL400N-CT
Electric energy metering	Active energy metering (forward and reverse)	Yes
	Reactive energy metering (forward and reverse)	Yes
	Split-phase energy	Yes
Electric quantity measurement	U, I	Yes
	P, Q, S, PF, F	Yes
LCD display	Segmented LCD display	Yes
Key programming	Cmmunication, transformation ratio and other parameters can be programmable by the key	Yes
Pulse output	Active pulse output	Yes
LED alarm	Operation instructions	Yes
Communication	RS485:Modbus RTU	Yes

Dimension
Wiring

ADL400N-CT Three-phase Four-wire Connection Through CT
ADL400N-CT Three-phase Three-wire Connection Through Current Transformer (this connection method is limited to three-phase balance) (instrument is set as 3P4L)
ADL400N-CT Three-phase Three-wire Connection Through CT
ADL400N-CT Single-phase Three-wire Connection Through CT Company Profile
Acrel Co., Ltd.[stock code: 300286.sz] is a high-tech enterprise integrates R&D, production, sales and service, since its establishment, it committed to provide users with energy efficiency management and power security system solutions. Acrel Electric has a complete production line from cloud platform software to sensors. At present, more than 8,000 sets of various solutions are running all over the country, help users to realize the visual management of energy consumption, provide users the energy data services, and escort users an efficient and safe energy consumption. Acrel energy efficiency management system including substation operations and maintenance cloud platform, electricity safety management cloud platform, Environmental equipment power consumption monitoring cloud platform, prepaid management (system) cloud platform, intelligent power distribution monitoring system, power quality management system, building energy consumption management system, industrial energy control platform, leakage power monitor and control system, fire-fighting device power monitoring system, fire-proof door monitoring system, emergency lighting and evacuation indicating system, EV charger management system, data center power&environment monitoring system, smart lighting control system, IT isolation power supply system and related products.
Packaging & Shipping
FAQ
Q: Are you trading company or manufacturer ?
A: We are factory. Warmly welcome you to visit and investigate our factory.
Q: How long is your delivery time?
A: Generally it is 3-10 days if the goods are in stock. Or it is 10-20 days if the goods are not in stock, according to quantity.
Q: Do you provide samples? is it free or extra ?
A: Yes, we could offer the sample for lower price. If you place the order, all or part of the sample charge will be deducted from the goods. Please contact us.
Q: What is your terms of payment ?
A: Usually, 100%TT in advance. If you have projects for another payment terms, please feel free to contact us.