Teleprotection

Teleprotection
Digital Protection Signaling

VCL Products > Teleprotection

Teleprotection / Digital Tele Protection (DTPC) / Digital
Protection Signalling Equipment (PSE)

VCL-TP, Teleprotection / Digital Tele Protection Coupler (DTPC) / Digital Protection Signalling Equipment (PSE) is an extremely reliable and rugged, sub-station hardened equipment that is designed to operate very reliably even under the most demanding conditions and harsh environments. The VCL-TP, Teleprotection Equipment provides up to 8, 2-way independent “binary command” channels which can be operated selectively; or in a combination; or simultaneously over a diverse range of communication interfaces.

Teleprotection Transmission interface options include:

  • 8 Binary Commands over E1, 2.048Mbps link
  • 8 Binary Commands over Redundant, 1+1 E1 (2.048Mbps) transmission links with path protection / route protection and automatic failover
  • 4+4 Binary Commands over dual E1 (2.048Mbps) transmission links in a point-to-multipoint application
  • 8 Binary Commands over IEEE C37.94 Optical link
  • 8 Binary Commands over Redundant, 1+1 IEEE C37.94 Optical transmission links with path protection / route protection and automatic failover
  • 4+4 Binary Commands over dual IEEE C37.94 Optical transmission links in a point-to-multipoint application
  • 8 Binary Commands over E1 plus IEEE C37.94 Optical, 1+1 redundant transmission links with path protection / route protection with automatic failover
  • 8 Binary Commands over IP/MPLS / MPLS-TP (10/100BaseT RJ45; or 100BaseFX Optical) Ethernet transmission link
  • 8 Binary Commands and IEC-61850 GOOSE over E1 plus IEEE C37.94 plus Ethernet (1+N redundant transmission) links
  • IEC 61850 GOOSE (PSCH1 and PSCH2) over IP/MPLS / MPLS-TP (10/100BaseT RJ45, or 100BaseFX Optical) Ethernet links
  • IEC 61850 GOOSE (PSCH1 and PSCH2) over IP/MPLS / MPLS-TP / Ethernet; plus E1; plus IEEE C37.94 Optical (1+N redundant transmission) links

Command Transfer Time (including relay operating time):

E1 (2.048 Mbps) < 5ms
E1 plus E1 (1+1 redundant) < 5ms
IEEE C37.94 Optical < 5ms
IEEE C37.94 Optical (1+1 redundant) < 5ms
E1 (2.048Mbps) plus IEEE C37.94 (1+1 redundant) plus Ethernet / IP/MPLS / MPLS-TP < 5ms
IEC-61850 GOOSE Interface over E1 / IEEE C37.94 / Ethernet / IP/MPLS / MPLS-TP < 5ms
IEC 61850 GOOSE Over Ethernet / IP/MPLS / MPLS-TP < 2ms
Summary Flyer (PDF)



VCL-TP, Teleprotection IEEE C37.94 Optical Fiber

  • 8 Binary Commands over IEEE C37.94 Optical link.
  • Offers up to 8 independent Binary Command Input and 8 independent Binary Command Output channels which can be operated selectively; in a combination; or simultaneously over a IEEE C37.94 compliant optical fiber link.
  • Command Transfer Time (including relay operating time) is <5ms.
  • May be used independently in a point-to-point application between two nodes connected over an optical fiber link
  • Also optionally available with 2 x IEEE C37.94 Optical Interfaces for optical link redundancy; or for use in 4+4 point-to-multipoint applications
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VCL-TP, Teleprotection over E1, 2.048Mbps (SDH) Link

  • 8 Binary Commands over E1, 2.048Mbps link
  • Offers up to 8 independent Binary Command Input and 8 independent Binary Command Output channels which can be operated over an E1, 2.048Mbps, G.703 interface option for transmission over E1/SDH links.
  • Command Transfer Time (including relay operating time) is <5ms
  • May be used independently in a point-to-point application between two nodes connected over E1/SDH links
  • Also optionally available with 2 x E1 Interfaces for E1 link redundancy; or for use in 4+4 point-to-multipoint applications
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E1 (2.048Mbps) plus IEEE C37.94 Optical (1+1 redundant transmission) links

  • 8 Binary Commands over E1 plus IEEE C37.94 Optical, 1+1 redundant transmission links with path protection / route protection with automatic failover
  • Offers up 8 independent Binary Command Input and 8 independent Binary Command Output channels which can be operated selectively; or simultaneously; or in a combination over an E1 (2.048Mbps) plus IEEE C37.94 Optical (1+1 redundant transmission links) with link failure detection and automatic failover.
  • Command Transfer Time (including relay operating time) is <5ms
  • Network interface options:
    • E1, 2.048Mbps interface
    • IEEE C37.94 optical fiber interface
  • 1+1 redundant path protection / route protection option
    • E1, 2.048Mbps and IEEE C37.94 (1+1 redundant) interfaces.
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VCL-TP, E1, IEEE C37.94, IP/Ethernet Teleprotection with IEC-61850 GOOSE

  • 8 Binary Commands and IEC-61850 GOOSE over E1; plus IEEE C37.94; plus Ethernet (1+N redundant transmission) links
  • 1+1 redundant protection switching / route protection is available between E1 interfaces / IEEE C37.94 optical / IP/Ethernet/MPLS with IEC 61850 GOOSE and automatic switchover to redundant link in the event of the failure of the primary link.
  • Command transfer time for Binary and IEC-61850 GOOSE Interface over E1 / IEEE C37.94 / Ethernet / IP/MPLS / MPLS-TP is <5ms
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VCL-TP Teleprotection IEC 61850 GOOSE over IP / MPLS Interface

  • IEC 61850 GOOSE (PSCH1 and PSCH2) over IP/MPLS / MPLS-TP (10/100BaseT RJ45, or 100BaseFX Optical) Ethernet links
  • Designed transport IEC-61850 GOOSE* (*Generic Object Oriented Substation Event) messages over an IP/MPLS network.
  • 8 Binary Inputs / Outputs and performs GOOSE to Binary / Binary to GOOSE conversion functions, thereby allowing the users to install VCL-TP Teleprotection - IEC-61850 GOOSE over IP/MPLS equipment between sub-stations where one sub-station (protection relay) is using GOOSE messages and the corresponding, complementing sub-station (protection relay) at the other end is using binary commands.
  • VCL-TP Teleprotection - IEC-61850 GOOSE over IP/MPLS incorporates the same level of “reliability” and “dependability” that the users have come to expect of the IEEE C37.94 based communication interface. Additionally, the VCL-TP Teleprotection - IEC-61850 GOOSE over IP/MPLS provides un-paralleled security, speed as well as all the advantages of an IEC-61850 GOOSE based system operating in a “Digital Sub-station” environment.
  • Command Transfer Time (including relay operating time) is <5ms
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VCl-TP, Teleprotection over IP/MPLS

  • 8 Binary Commands over IP/MPLS / MPLS-TP (10/100BaseT RJ45, or 100BaseFX Optical) Ethernet transmission links
  • VCL-TP, Teleprotection over IP / MPLS Equipment incorporates the same level of “reliability” and “dependability” that the users have come to expect of the IEEE C37.94 based communication interface. Additionally, the VCL-TP, Teleprotection over IP/MPLS Equipment provides un-paralleled security, speed as well as all the advantages of operating in a “Digital Sub-station” environment.
  • Offers up 8 independent Binary Command Input and 8 independent Binary Command Output channels
  • Available with:
    • 10/100BaseT (Electrical) Interface to provide Teleprotection over IP/MPLS link.
    • 100BaseFX (Optical) Ethernet Interface to provide Teleprotection over IP/MPLS link.
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Valiant Communications is an ISO 9001:2015, ISO 10001:2018, ISO 14001:2015, ISO 27001:2013 and ISO 45001:2018 certified equipment manufacturer.