Feeder Protection and Control /Ref615A / Small Comprehensive Protection Relay/Hafdacadaac1bbn11g /Relay Protection

Product Details
Theory: Remote Monitoring and Control Relay
Usage: Communication Relay, Protection Relay, Supervision Relay
Phase: 3
Gold Member Since 2024

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Main Products
PLC Automation, Module, Drives, Sensors, Protective Relays, Dcs Modules, I/O Systems, Servo Motors and Drives, Frequecy Inverters, Touch Screen
Registered Capital
500000 RMB
  • Feeder Protection and Control /Ref615A / Small Comprehensive Protection Relay/Hafdacadaac1bbn11g /Relay Protection
  • Feeder Protection and Control /Ref615A / Small Comprehensive Protection Relay/Hafdacadaac1bbn11g /Relay Protection
  • Feeder Protection and Control /Ref615A / Small Comprehensive Protection Relay/Hafdacadaac1bbn11g /Relay Protection
  • Feeder Protection and Control /Ref615A / Small Comprehensive Protection Relay/Hafdacadaac1bbn11g /Relay Protection
  • Feeder Protection and Control /Ref615A / Small Comprehensive Protection Relay/Hafdacadaac1bbn11g /Relay Protection
  • Feeder Protection and Control /Ref615A / Small Comprehensive Protection Relay/Hafdacadaac1bbn11g /Relay Protection
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  • Overview
  • Product Description
  • Detailed Photos
  • Product Parameters
  • Packaging & Shipping
  • Company Profile
  • FAQ
Overview

Basic Info.

Model NO.
REF615A
Electricity Type
AC\DC
Load
High Power Relay
Protective Characteristics
Sealed Relay
Action Principle
Rectifier Type
Size
Subminiature
Type
Electric Parameter Relay
Rated Voltage
250 V AC/DC
Continuous Contact Carry
5 a
Make and Carry for 3.0 S
15 a
Make and Carry for 0.5 S
30 a
Minimum Contact Load
100 Ma at 24 V AC/DC
Transport Package
Carton
Specification
177 *177*201
Origin
China
Production Capacity
200

Product Description

Product Description

Protection relays
Numerical relays are based on the use of microprocessors. The first numerical relays were released in 1985.A big difference between conventional electromechanical and static relays is how the relays are wired. Electromechanical and static relays have fixed wiring and the setting is manual. Numeric relays, on the other hand, are programmable relays where the characteristics and behavior can be programmed. Most numerical relays are also multifunctional.

Feeder Protection and Control /Ref615A / Small Comprehensive Protection Relay/Hafdacadaac1bbn11g /Relay Protection

 

Feeder protection relay REF615 ANSI

REF615 is a specialized feeder protection and control relay designed for the protection, control, measurement, and supervision of public substations and industrial power systems, including radial, circular, and mesh distribution networks with or without distributed generation. REF615 is a member of the Relion product line and a part of its 615 protection and control product line. The characteristics of the 615 series relays are their compactness and withdrawable unit design.

The 615 series has been redesigned from scratch with the aim of unleashing the full potential of the IEC 61850 standard in communication and interoperability between substation automation equipment.
Relay provides primary protection for overhead lines and cable feeders in the distribution network. In applications that require independent and redundant protection systems, relays are also used as backup protection.
According to the selected standard configuration, relays are suitable for the protection of overhead lines and cable feeders in isolated neutral points, resistance grounding, compensation, and stable grounding networks. Once the standard configuration relay is assigned application specific settings, it can be directly put into use
.
Feeder Protection and Control /Ref615A / Small Comprehensive Protection Relay/Hafdacadaac1bbn11g /Relay Protection
 
Detailed Photos
Feeder Protection and Control /Ref615A / Small Comprehensive Protection Relay/Hafdacadaac1bbn11g /Relay Protection
Feeder Protection and Control /Ref615A / Small Comprehensive Protection Relay/Hafdacadaac1bbn11g /Relay Protection
Feeder Protection and Control /Ref615A / Small Comprehensive Protection Relay/Hafdacadaac1bbn11g /Relay Protection

 

Product Parameters

Technical data

 

Dimensions

 
Description Value  
Width Frame 177 mm
Case 164 mm
Height Frame 177 mm (4U)
Case 160 mm
Depth   201 mm (153 + 48 mm)
Weight Complete protection relay 4.1 kg
Plug-in unit only 2.1 kg

Power supply

 
Description Type 1 Type 2
Nominal auxiliary voltage U n 100, 110, 120, 220, 240 V AC, 50 and 60 Hz 24, 30, 48, 60 V DC
48, 60, 110, 125, 220, 250 V DC
Maximum interruption time in the auxiliary DC voltage without resetting the relay 50 ms at U n
Auxiliary voltage variation 38...110% of U n (38...264 V AC) 50...120% of U n (12...72 V DC)
80...120% of U n (38.4...300 V DC)
Start-up threshold   19.2 V DC (24 V DC × 80%)
Burden of auxiliary voltage supply under quiescent (P q)/operating condition DC <13.0 W (nominal)/<18.0 W (max.) DC <13.0 W (nominal)/<18.0 W (max.)
AC <16.0 W (nominal)/<21.0 W (max.)
Ripple in the DC auxiliary voltage Max 15% of the DC value (at frequency of 100 Hz)
Fuse type T4A/250 V
Energizing inputs
Description Value
Rated frequency 50/60 Hz
Current inputs Rated current, In 0.2/1 A 1 1/5 A 2
Thermal withstand capability    
  • Continuously
4 A 1 20 A
  • For 1 s
100 A 1 500 A
Dynamic current withstand    
  • Half-wave value
250 A 1250 A
Input impedance <100 mΩ <20 mΩ
Voltage inputs Rated voltage 60...210 V AC
Voltage withstand    
  • Continuous
240 V AC
  • For 10 s
360 V AC
Burden at rated voltage <0.05 VA
Feeder Protection and Control /Ref615A / Small Comprehensive Protection Relay/Hafdacadaac1bbn11g /Relay Protection
1 Display Default view can be selected from single line diagram (SLD), measurements and main menu
2 Self-supervision and protection indicator LEDs Ready-LED steady: OK, Ready-LED flashing: Internal Relay Fault (IRF), Start-LED steady: protection started, Start-LED flashing: protection function blocked, Trip-LED: protection operated
3 Programmable LEDs Can be programmed for alarming and indication with latching and/or flashing features
4 Control Circuit Breaker (CB) Press open/close and confirm by pressing enter. If there is more than one controllable object select the object first with navigation buttons. Note: control has to be in Local mode.
5 Escape / Cancel Used for canceling actions and leaving setting mode without saving the values. Returns back to menu.
6 Navigation Left = go back, Right = go further, Up = scroll up, Down = scroll down. Up/down can also be used when selecting controllable objects like breakers and switches in single line diagram.
7 Enter / Select Entering to parameter setting mode and confirming new values
8 Authorization If authorization is used you can log in or log out using this button
9 Clear Clearing events and indications, see next page for further details
10 Menu Switch views in between the main menu, single line diagram and measurements
11 Local / Remote Changes the control between Local/Remote
12 Help View help messages
Feeder Protection and Control /Ref615A / Small Comprehensive Protection Relay/Hafdacadaac1bbn11g /Relay Protection
Standard configurations
Description Std. conf.
Non-directional overcurrent and ground fault protection and circuit-breaker condition monitoring (RTD option) D
Directional overcurrent and ground fault protection, voltage-based protection and measurements, and circuitbreaker condition monitoring (RTD option), and voltage remanent protection F
Directional and non-directional overcurrent and ground fault protection with multifrequency neutral admittance, voltage, frequency and power based protection and measurements, and circuit-breaker condition monitoring (sensor inputs, optional power quality, fault locator, interconnetion protection and synchro-check and voltage remanent protection with IEC 61850-9-2 LE) L
Directional and non-directional overcurrent and ground fault protection with multifrequency neutral admittance, voltage, frequency and power based protection and measurements, high-impedance differential protection, synchro-check and circuit-breaker condition monitoring (optional power quality, fault locator, interconnection protection and voltage remanent protection) N
Directional overcurrent and ground fault, voltage and voltage remanent protection and power system metering for two tie breakers with synchro-check P
Packaging & Shipping

Our product packaging aims to provide functionality and aesthetic appeal. We understand the importance of creating a positive first impression and ensuring the safe delivery of products to customers. The following are the main features of our packaging:
Durable materials: We use high-quality materials that are sturdy and durable, and will not be damaged during transportation. This ensures that our products reach our customers in good condition.
Safe packaging: Our packaging design focuses on a safe outer shell. We use protective layers and liners to prevent any damage to the product caused by external impact or rough handling.
Clear labels: Our packaging includes clear and detailed labels. They provide necessary detailed information, such as product name, quantity, instructions for use, and any necessary warning labels. This helps customers easily identify and understand the product.
Attractive design: We believe that packaging should have visual appeal. Our design team has created a striking modern packaging design that reflects the essence of our brand. This helps our products stand out on store shelves and leave a positive impression.

 

Feeder Protection and Control /Ref615A / Small Comprehensive Protection Relay/Hafdacadaac1bbn11g /Relay Protection
Feeder Protection and Control /Ref615A / Small Comprehensive Protection Relay/Hafdacadaac1bbn11g /Relay Protection

 

Company Profile

Shanghai Zhongcheng Fengyuan Industrial Technology Co., Ltd. is an engineering company with a global network of engineering centers, providing high-performance and cost-effective services to global customers. We have established partnerships with most world-renowned brands and can provide components and equipment for the oil and gas, industrial, chemical, and energy industries.
The company's industrial control brand covers major global manufacturers, including but not limited to: Allen Bradley, Siemens, IFM, Beckhoff, Yaskawa, Pepperl+Fuchs, Sick, etc. The products include PLC/DCS modules, touch screens, drive inverters, industrial power supplies, I/O systems, industrial communication, low-voltage control equipment, low-voltage distribution equipment, medium voltage spare parts, protective relays, etc. We have rich industry experience, professional services, and good protective packaging.
We cooperate with various official express delivery companies to export to various parts of the world, such as South Asia, Europe, North America, South America, the Middle East, and Africa. Reducing customer costs helps to create more benefits for each of our customers
Zhongcheng Fengyuan has won the trust of a large number of customers. Our belief is to help our customer factories achieve digitization, intelligence, automation, and create maximum benefits for our customers. Looking forward to working with you! 

Feeder Protection and Control /Ref615A / Small Comprehensive Protection Relay/Hafdacadaac1bbn11g /Relay Protection

FAQ

1. Question: How is the warranty?
Answer: All products we provide come with a 12 month warranty
2. Question: What about shipping?
Answer: They are in stock and can be shipped immediately. We can arrange shipments of DHL, FedEx, UPS, TNT, EMS at competitive prices, and of course, customers can also use their own freight forwarders.
3. Question: Why did you purchase from us?
Answer: We have over ten years of experience in the field of industrial automation. We have a team composed of qualified engineers and sales personnel, ready to meet customer needs with high-quality products at any time.
4. Question: Are other suppliers offering better prices than you?
Answer: Creating maximum benefits for customers is our belief. If you have a better price, please let us know. We will do our best to meet your price and provide support for you.
5: Q: What payment method do you accept?
Answer: Telegraphic transfer (bank transfer), Western Union transfer, credit card, PayPal, letter of credit, Alipay, cash, custody, etc.

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