Acrel Am3se Medium Voltage Protection Relay for PT Supervision Am3se-U

Name: Acrel Am3se Medium Voltage Protection Relay for PT Supervision Am3se-U
Brand: ACREL CO., LTD.
SKU: 2056858325

Shanghai, ChinaACREL CO., LTD.

US$311.50

1 Piece

Sample price:US$311.50/piece.Request sample

Product profile

Customization

Available

Theory

Voltage Relay

Usage

Voltage Relay

Model NO.

AM3SE-U

Phase

Electricity Type

Load

Micro Power Relay

Protective Characteristics

Open Relay

Action Principle

Electronic Type

Size

Miniature

Type

Electric Parameter Relay

Power Supply

AC/DC220V, or AC/DC110V, or DC48V, or DC24V

Rated Input Voltage

1-120V

Rated Input Current

AC 5A /1A

Rated Frequency

45-55Hz or 60Hz

Transport Package

Carton

Specification

28*30*20mm

Trademark

Acrel

Origin

Shanghai, China

HS Code

9030339000

Production Capacity

1000PCS/Month

Key features

Comprehensive Protection Functions: Includes overcurrent, earth fault, negative sequence, over/under voltage, and PT supervision with IDMT stages.

Flexible Power Supply Options: Supports AC/DC220V, AC/DC1110V, DC48V, and DC24V for versatile installation environments.

Advanced Communication Protocols: Features RS485 ports supporting Modbus serial and IEC 60870-5-103 protocols for seamless integration.

Detailed Measurement Capabilities: Monitors electric parameters including voltage, current, power, power factor, frequency, and energy.

Robust Data Logging: Equipped with fault recorder and sequence of event record for precise troubleshooting and analysis.

Wide Application Range: Suitable for substations, ring main units, and various buildings with input voltage up to 35kV.

Full Customization Support: Offers full customization, minor customization, and flexible customization from samples or designs.

ISO Certified Manufacturing: Manufactured under ISO9001, ISO45001, and ISO14001 standards with 100% finished product inspection.

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: ≤5.15h

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.

Product Q&A

Q:How to set the CT and PT ratio of the protection device?

The protection device can set the CT and PT ratio through the fixed value menu. For example, the current transformer is 75/5 and the voltage transformer is 10/0.1, then the CT ratio is set to 15 and the PT ratio is set to 100.

Q:How to distinguish the model when place order of AM3SEthat a single line protection and transformer protection?

A AM3SE is suitable for circuit protection and transformerprotection. No need to distinguish between models when placing orders.

Q:When the voltage is three-phase three-wire system, does the current have to be connected with 2CT?

The voltage wiring mode and current wiring mode of the protection device can be set independently, and can be connected freely.

Q:How to confirm whether the anti-trip function is configured?

If the circuit breaker is equipped with anti-trip, the device does not must be equipped with anti-trip; if the circuit breaker does not have anti-trip, you need to configure the AM5-FT anti-trip module. (If DC48V is selected as the operating power supply, the anti-trip box is not optional, and the circuit breaker must be equipped with anti-trip function; if you choose AC anti-trip, please note that AC and DC general anti-tripping)

Q:How to purchase suitable protection devices?

Before ordering, it is recommended to consult related engineers, select the appropriate protection model, and then fill in the corresponding selection table, and place the order after confirmation by the engineers.