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Protective hardware

Pneumatic Inertialess Vibration Dampers Type GVPB
Protective Cover KZ-ODS
Bird Protection Devices for Overhead Lines of Anti-Perching Type ZP-APK
Spiral Vibration Dampers Type GVS
Air (Aerodynamic) Spoilers Type SV
Bird Protection Devices for Power Lines of Barrier Type ЭЗ-385
Bird Protection Devices of Marker Type ММ-02
Aviation Illuminated Marker Devices SМB-01
Bird Protection Devices of Spiral Marker Type MS
Bird Protection Devices from Electric Shock on OHL of Anti-Perching Type UZP-UZD
Bird Protection Devices from Electric Shock on OHL of Anti-Perching Type ZP-AP6
Bird Protection Devices from Electric Shock on OHL of Anti-Perching Type ZP-AP6SH
Protective Spiral Protectors Type PZS
Bird Protection Devices from Electric Shock on Power Lines of Anti-Perching Type ZPK
Bird Protection Devices from Electric Shock on Power Lines of Anti-Perching Type ZP-AP
Bird Protection Devices from Electric Shock on Power Lines of Anti-Perching Type UZP-AP-UZD
Bird Protection Devices from Electric Shock on Power Lines of Anti-Perching Type UZP-BT
Aviation Marker Device MB-01
Bird Protection Device of Marker Type MM-01
Devices for Protecting Birds from Electric Shock on Overhead Lines Perch Type ZP-N1 and ZP-N2
Devices for Protecting Birds from Electric Shock on Overhead Lines of Insulating Type ZP-KP
Devices for Protecting Birds from Electric Shock on Overhead Lines Barrier Type EPZU-300 and EPZU-470
Bird Protection Device Against Electric Shock on Overhead Lines of Barrier Type ZP-ES1
Ballasts Type 4BL
Ballasts Type 3BL
Ballasts Type 2BL
Ballasts for Single Conductor Supporting Clamps Type BL
Protective Couplings Type MPR
Lower Discharge Horns Type RRN
Upper Discharge Horns Type RRV
Discharge Horns Type RR
Horn Indicators Type RI
Damping Distance Spacers Type 5RGD
Damping Distance Spacers Type 3RGD
Damping Distance Spacers Type 2RGD
Blind Insulating Spacers Type RGIF
Blind Distance Spacers Type R for Substations
Eight-Arm Rigid Spacers Type 8RG
Blind Radial Spacers Types 5RG, 6RG
Four-Arm Rigid Spacers Type 4RG
Three-Arm Rigid Spacers Type 3RG
Blind Spacer Bars Type RGU
Asymmetric Vibration Dampers Type GV
Asymmetric Vibration Dampers Type GV
Vibration dampers of the GV type
Vibration dampers of the GPG-A type
Screen Mounting Nodes
Protective Screens Type ERV and ERN for 220 kV Voltage
Protective Screens Type ERV and ERN for 110 kV Voltage
Blind Spacer Bars Type RG
Protective Screens Type EZ
Protective Screens Type EZSH

Four-Arm Rigid Spacers Type 4RG

Four-arm rigid spacers type 4RG are designed to maintain a specified distance between four aluminum or steel-aluminum conductors of a split phase in overhead power transmission lines and open distribution devices. Manufactured according to TU 3449-001-52819896-2010.

Technical Specifications

  • 4RG-3-400A M:
    • Conductor diameter: 27.5–30.6 mm
    • Length (L): 400 mm
    • Height (H): 44 mm
    • Weight: 4.54 kg
  • 4RG-3-600A M:
    • Conductor diameter: 27.5–30.6 mm
    • Length (L): 600 mm
    • Height (H): 44 mm
    • Weight: 6.98 kg
  • 4RG-4-400A M:
    • Conductor diameter: 31.5–37.7 mm
    • Length (L): 400 mm
    • Height (H): 44 mm
    • Weight: 4.50 kg
  • 4RG-4-600A M:
    • Conductor diameter: 31.5–37.7 mm
    • Length (L): 600 mm
    • Height (H): 44 mm
    • Weight: 5.82 kg
  • 4RG-6-400:
    • Conductor diameter: 59/51.5 mm
    • Length (L): 400 mm
    • Height (H): 65 mm
    • Weight: 6.8 kg