Does the device support IP54 protection?

The standard protection is IP44, but IP54 is available upon request.

What certifications does the product have?

The product holds CE certification and complies with IEC60255 and EN50263 standards.

What is the maximum measurable harmonic order?

The device can measure up to the 128th harmonic, with a standard setting of 63rd.

Romaz Rdr-1d Draw-out Type Earth Fault Protection Relay

Name: Romaz Rdr-1d Draw-out Type Earth Fault Protection Relay
Brand: Romaz Technology Co., Ltd
SKU: 2260836945

Guangdong, ChinaRomaz Technology Co., Ltd

US$307.00

1-9 Pieces

US$215.00

10-49 Pieces

US$184.00

50-99 Pieces

US$153.00

100-199 Pieces

US$123.00

200+ Pieces

Sample price:US$307.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

2 Years

Warranty

2 Years

Model NO.

RDR-1D

Display

Digital

Installation

Direct Connected

Usage

Meter for Industry and Home Use, Protection Relays_Idmt Earth Fault Relay

Electric Equipment

Protection Relays_Idmt Earth Fault Relay

Theory

Protection Relays_Idmt Earth Fault Relay

Power Meter Connection

Protection Relays_Idmt Earth Fault Relay

Measured Signal

Continuous Wave

Type

Protection Relays_Idmt Earth Fault Relay

Certification

Customized

F50n/51n

Earth Fault Elements

F50h

Harmonic Blocking

F50bf

Circuit Breaker Failure Protection

Compliance Standard

IEC 60255 Series International Relay Protection St

Core Protection Function

Idmt Inverse Definite Minimum Time Earth Faultprot

Protection Curves

Support Full Series IEC Standard Inverse Curves, C

Communication

Standard RS485 Modbus RTU, USB Debugging Port

Auxiliary Power

85~265VAC / 110~330VDC Wide Range AC/DC Power Supp

Core Functions

CT Auto Shorting Function (Maintenance Safety), Fa

Application Scenarios

Medium & High Voltage Switchgear, Draw-out Distrib

Transport Package

Carton Box

Trademark

Romaz

Origin

China

HS Code

9030390000

Production Capacity

50000PCS/Month

Key features

2-Year Comprehensive Warranty: Covers all mechanical defects with free parts and labor for 24 months.

Microcontroller Numeric Design: Advanced digital control with programmable DI/DO and true RMS measurement.

Self-CT Shorting Terminal: Integrated safety block for CT terminals to prevent open circuit hazards.

Extensive Protection Functions: Includes Earth Fault, Harmonic Blocking, CB Failure, and Trip Circuit Supervision.

Programmable Time-Current Curves: Supports IEC A/B/C, IEEE MI, Long Inverse, and Definite Time curves.

Event Recorder Capability: Stores up to 100 trip records with precise date and time stamps.

Dual Communication Interfaces: Features RS-485 and USB connectivity for device management and monitoring.

Flexible Power Supply Options: Supports 18-60VDC or 85-265VAC/88-300VDC for versatile installation.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceFast DeliveryManagement Certification

Romaz Technology Co., Ltd

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 5 Years CertifiedNearest Port: Shenzhen Port, Guangzhou Port, Foshan PortAverage Response Time: ≤7.44h

AI-Powered supplier vetting

SummaryRomaz is a supplier with a robust R&D and design service capability, offering a wide range of customization options. It holds ISO9001:2015 and CE certifications, ensuring quality and compliance. The company has a strong sales and service team and collaborates with high-end suppliers to deliver superior products. Financially, Romaz seems stable with consistent financial records over the past three years. However, it lacks overseas warehouse and showroom capabilities, which may limit its international presence. The company excels in innovation and customization, catering to both OEM and ODM services.

Supplier typeRomaz is an ODM and OEM supplier, offering original design and manufacturing services. It has a strong R&D team that develops new products and customizes existing ones.

CertificationsRomaz holds ISO9001:2015 and CE certifications, indicating compliance with international quality and product standards.

After-Sales capabilityThe supplier has clear procedures and records for handling customer complaints and quality assurance, indicating a structured after-sales service capability.

Financial creditFinancial data shows consistent records over the last three years, suggesting stable financial capacity.

R&D capabilityRomaz demonstrates strong innovation capability with an active R&D team that introduces new products regularly.

Customization capabilityRomaz offers extensive customization services, including full and flexible customization, supported by a strong design service capability.

Client casesRomaz provides OEM services to popular brands, which suggests experience in handling significant customer cases.