UL Certificated Class0.2 3 Phase Energy Power Quality Panel Power Meter

Name: UL Certificated Class0.2 3 Phase Energy Power Quality Panel Power Meter
Brand: ACREL CO., LTD.
SKU: 2188793092

Shanghai, ChinaACREL CO., LTD.

US$196.41

1 Piece

Product specifications

APM521-R

APM521-KC

APM521-KM

Product profile

Customization

Available

After-sales Service

Remote Technical Support

Warranty

2 Years

Model NO.

APM521

Display

Indicator

Installation

Indirect Connected

Usage

Multi-Functional Energy Meter, Watt-Hour Meter, Reactive Energy Meter, Multi-rate Watt-hour Meters, Maximum Demand Meter

Electric Equipment

Three-phase Four-wire

Theory

Electronic Meter

Power Meter Connection

Terminal

Measured Signal

Continuous Wave

Type

Energy Meter

Certification

RoHS, ISO, CE, UL

Customized

Non-Customized

Transport Package

Delivery

Specification

96*96MM

Trademark

Acrel

Origin

Shanghai

Key features

High precision Measurement Metering:0.2% accuracy for V/A/P; 0.2S active energy & Class2 reactive energy. Supports full range of electrical parameter acquisition.

Comprehensive Energy Statistics:Four quadrant split phase energy metering; multi tariff energy calculation. Supports frozen energy and energy pulse output.

Demand Extreme value Recording:Sliding window demand calculation. Captures real time max demand, monthly max/min electrical values with timestamps.

Professional Power Quality Analysis:Measures unbalance, 2 to 63rd harmonics, K factor, vector diagram, waveform, sequence components and deviation parameters.

Event Alarm Function:Max.128 DI/DO event records and 128 alarm logs. Configurable alarm delay & hysteresis, supports DO alarm linkage.

Optional I/O Expansion Modules:4DI 2DO, 2 channel 4to20mA AO. Optional second RS485, Ethernet and Micro SD logging module.

Flexible Phase sequence Correction:Manual or auto phase sequence identification. CT polarity adjustment to fix field wiring errors without hardware changes.

Diversified Communication:Standard RS485 (Modbus RTU, DL/T645 2007). Optional Ethernet for Modbus TCP FTP. Baud rate:1200 to 38400bps.

Dual mode Installation:96 square design. Embedded panel mounting; DIN rail mounting available for non module version

Industrial grade Performance: IEC/UL designed with CE, UL, CPA certificates. IP54 front panel, bilingual LCD display.

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: ≤5.65h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad electrical, power-electronics, automation, IoT, software, and related equipment business coverage. It has documented procedures for corrective and preventive actions, complaint handling, supplier-service assessment, and finished-product inspection. Its capabilities include 3D software design, ODM, SDK provision, new-product development, extensive customization, SMT/DIP production, automated sensing, debugging, and testing. Overseas support is available through agents or branches in Singapore, including installation, training, repair, maintenance, and debugging. However, the supplier has no reported in-stock capacity, overseas warehouse, overseas showroom, or valid manufacturing-capacity contract with related subcontractors. Evidence is insufficient for certification holding and customer cases.

Supplier typeThe stated business scope covers electrical signal equipment, power-electronic components, instruments and meters, software, intelligent equipment, lighting, IoT and information-security devices, charging stations, power-distribution control equipment, and industrial automation systems. Its facilities include SMT and DIP assembly lines plus automatic sensing, debugging, and testing equipment, indicating a manufacturer and technical equipment supplier rather than a purely trading-oriented entity.

After-Sales capabilityThe supplier has documented complaint-handling and corrective/preventive-action procedures with records, and overseas service capability through agents or branches in Singapore covering installation, training, repair, maintenance, and debugging. However, it reports no overseas warehouse and no overseas showroom; these are logistical limitations but do not negate the documented service functions.

R&D capabilityThe supplier provides 3D software design, ODM, SDK access, and multiple forms of customization, and reports new products during the past year. Nevertheless, it states that it has not established an AI model for big-data processing and decision-enabled management, which is a stated sustainability and digital-management gap rather than proof of insufficient product innovation.

Production capacityProduction evidence includes SMT and DIP assembly lines, automatic electricity-sensor production, and automatic debugging and testing equipment; finished-product inspection instructions are uniformly followed. Lead times are stated as within 15 workdays in both peak and off-seasons, but the supplier reports no in-stock capacity and no valid manufacturing-capacity contract with related subcontractors, limiting evidence of flexible or backup capacity.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, flexible customization, 3D software design, and ODM services. These combined statements provide direct evidence of broad customization and design-development capability.