Can APM521 monitor phase sequence and phase loss?

Definitely. It has built-in phase sequence detection, phase loss alarm and reverse phase sequence alarm functions, which guarantees power supply safety.

Acrel Apm521 Timed Data Storage & Transmission Ethernet Enabled Modbus-TCP Network Communication Energy Meter

Name: Acrel Apm521 Timed Data Storage & Transmission Ethernet Enabled Modbus-TCP Network Communication Energy Meter
Brand: ACREL CO., LTD.
SKU: 2176718442

Shanghai, ChinaACREL CO., LTD.

US$188.00

1 Piece

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

2 Years

Warranty

2 Years

Model NO.

APM521

Display

Digital

Installation

Indirect Connected

Usage

Multi-Functional Energy Meter, Watt-Hour Meter, Meter for Industry and Home Use, Standard Electric Energy Meter, Reactive Energy Meter, Maximum Demand Meter

Electric Equipment

Three-phase Four-wire

Theory

Electronic Meter

Power Meter Connection

Terminal

Measured Signal

Continuous Wave

Type

Energy Meter

Certification

CE, UL

Customized

Accuracy Class

Class 0.2s

Power Supply

AC 85~265V

Rated Current

5A by Cts

Rated Voltage

66/115VAC 230/400VAC 277/480VAC 690VAC

Communication

RS485, Ethernet Optional

IP Protection

IP54(Front Panel),IP30(Body)

Transport Package

Carton

Specification

96*96*66mm

Trademark

Acrel

Origin

China

HS Code

9028301400

Production Capacity

50000

Key features

Dual RS485 + Ethernet + FTP, multi-protocol compatible

0.2% high accuracy, 0.2S class active energy measurement

Standard 4DI+2DO+2AO, no extra modules needed

EMC Level 4 anti-interference, IP54 front panel protection

UL, CSA & CE certified, compliant with North American standards

Dual installation: 96*96 embedded & DIN rail mount

Company profile

Exhibition ExperienceQuality AssuranceR&D CapabilitiesManagement Certification

ACREL CO., LTD.

Shanghai, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 4 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤5.10h

AI-Powered supplier vetting

SummaryThe supplier offers extensive design customization services and has a strong R&D presence with new product development. They lack a valid contract for manufacturing capacity and in-stock service capacity, but have a presence in overseas markets and participate in trade shows. Despite some capabilities in innovation, they do not engage in sustainable development practices and have limited export sales. Their production facilities are well-equipped, although they do not cater to popular brands with OEM services.

After-Sales capabilityThe supplier provides after-sales services such as equipment installation, training, repair, maintenance, and debugging in Singapore.

R&D capabilityThe supplier has strong R&D capabilities with new product development and offers ODM services, but does not leverage AI for sustainable practices.

Production capacityThe supplier has several production lines but lacks a valid manufacturing contract and in-stock service capacity.

Customization capabilityThe supplier offers comprehensive customization services from samples to full customization, supported by a robust R&D capability.

Product Q&A

Q:What installation methods does APM521 support?

APM521 supports two installation ways: 96x96 embedded installation (cut-out size 8888mm) and DIN rail mounting. It is flexible for different cabinet designs.

Q:What certifications does APM521 have?

It complies with IEC, UL and CSA standards, and passes EMC Level 4 electromagnetic compatibility test. It is fully applicable to North American and European electrical projects.

Q:What built-in I/O does APM521 have?

It is equipped with standard 4DI+2DO+2AO, no need for extra module installation. It also has pulse output for energy metering.

Q:What communication features does APM521 own?

Built-in dual RS485, Ethernet and FTP function, supports Modbus-RTU/TCP, DL/T645-2007. It realizes remote data collection and timing storage.

Q:Does APM521 support frozen energy data?

Yes. It supports 24-hour, 31-day, 12-month and custom timing frozen energy data query and storage.