The REF620 is a dedicated feeder IED perfectly aligned for the
protection, control, measurement and supervision of utility substations and industrial power systems.
REF620 is a member of ABB’s Relion® family and a part of its
620 protection and control product series.
The 620 series IEDs are characterized by flexibility and performance for demanding
utility distribution and industrial applications.
Engineered from the ground up, the 620 series has been designed to unleash the
full potential of the IEC 61850 standard for communication and
interoperability of substation automation devices.

The REF620 NBFNAAAAABC1BNN1XF, part of the ABB Relion 620 family,
is a versatile digital protection device for the protection and control of power systems.
Here are some of the key features and parameters of the product:
Versatility: The REF620 provides integrated protection, measurement, control,
and monitoring capabilities for a variety of voltage levels and network topologies.
Communication capabilities: Support for IEC 61850 standards,
including GOOSE and SV communications, enabling interoperability of smart substations.
Advanced protection functions: including differential protection, overcurrent protection, ground protection,
overtemperature protection and other protection functions.
Advanced measurement features: Provide highly accurate current, voltage, power and energy measurements.
REF543KM127AAAA feeder terminal device |
RET650 1MRK008516-BA Transformer protection device |
REF620 NBFNAAAAABC1BNN1XF digital protection device |
REF630 UBFNABACBABZAZNAXC Relion 630 series digital protection device |
REF620E Feeder protection and control |
REM610C55HCNN02 High performance control modules |
SUE3000 1VCF750090R0804 human Machine interface (HMI) unit |
SUE3000 1VCR007346G0032 human machine interface (HMI) controller |
REU615E_D HBUAEAADNCA1BNN1XD voltage protection and control relays |
REF543KB127AAAA REF 543 feeder terminal |
RED670 1MRK000028-CAR01 Interval Control Unit REC670 |
RED670 Intelligent Electronic Device |
REC670 protection device |
REG670 Intelligent Electronic Device |
REF545KB133AAAA REF545 feeder terminal protection device |
REC650 1MRK008514-CB feature rich data network module |
REC650 1MRK008514-AA feature rich data network module |
REC650 1MRK008514-AB feature rich data network module |
REX521GHHPSH51G feeder protection relay |
REX521BBHGLB01C power module |
REC670 1MRK002814-AB spacer control device |
RED521 1MRK002003-BA industrial data collection module |
REL551 1MRK002480-AE process control I/O (Input/Output) module |
REL561 1MRK002496-AC protection system |
REF610C11LCNP Ethernet port module |
RET670 1MRK002816-AC protection and control relay |
REM610C11HCNR02 motor protection relay |
| User name | Member Level | Quantity | Specification | Purchase Date |
|---|
wechat/whatsapp:
Email: kongjiangauto@163.com
Copyright © 2009 - 2024 Cld , All Rights Reserved K-JIANG All rights reserved