FN7-12/24 DR model AC and HV indoor load break switch applies to three-phase power supply system of rated voltage 12/24kV and AC 50/60Hz. It used to switch on and off load-breaking current and short-circuit current. It is made as per IEC62271-105.
Category: Switchgear & Medium Voltage LBS
Brand: JGGY Electric
Model: FN7-24R
Power: 24KV/ 630A
FOB Port: Ningbo/Shanghai
Terms of Pyament: Western Union,T/T,Paypal
FN7-12/24 DR model AC and HV indoor load break switch applies to three-phase power supply system of rated voltage 12/24kV and AC 50/60Hz. It used to switch on and off load-breaking current and short-circuit current. It is made as per IEC62271-105.
Ambient condition:
1. Altitude: 1000m;
2. Ambient temperature: -25 ~+40 ;
3. Relative humidity: daily average 95, monthly average 90 ;
4. Earthquake intensity: 8 degree;
5. Applicable occasions should free from inflammables, explosives, corrosives and severe vibration.
Technique Specification
Model | FN7-12 | FN7-24 | |
Rated Voltage | 12KV | 24KV | |
Rated Frequency | 50/60Hz | 50/60Hz | |
Rated Current | 630A | 630A | |
Rated Short Circuit Closing Current | 50KA | 50KA | |
Rated Peak Withstand Current (Dynamic Steady Current) | 50KA | 50KA | |
Rated Short-Time Withstand Current(Thermally Stable Current) | 1s | 31.5KA | 25KA |
2s | 20KA | 25KA | |
3s | 18KA | 16KA | |
Max. breaking capcity in co-operation with fuse | 1600A | 900A | |
Max.fuse current | 200A | 200A | |
1 min Power Frequency Withstand Voltage(Effective Value)Ground and Phase | to earth and between poles | 42KV | 65KV |
across isolating distance | 48KV | 79KV | |
Lightning Impulse Withstand Voltage(Peak) 1.2/50 μs | to earth and between poles | 75KV | 125KV |
across isolating distance | 85KV | 145KV | |
Technical specification:
12KV air LBS load break switch MV electric by manual ISARC series
indoor HV air load break switch is a 3-phase AC 50Hz 36kV indoor switchgear equipment.
Russia indoor 10KV load break switch with fuse ВНА-Л-10/630
24KV Indoor AC MV SF6 LBS Load Break Switch, suitable for protecting the 10kV, 24kV and 35kV power system's on load situation
ABB similar FN18-12 series 12KV Indoor load break switch LBS
ABB NALF 12KV load break switch FN18-12 LBS with fuse holder
manufacturer FN7 12KV LBS Indoor load break switch with fuse holder for RMU
Indoor AC High/Medium Voltage Vacuum Load Break switch 12KV LBS
FZN25/FZRN25 type indoor 12KV HV MV vacuum load break switch LBS
FN5-12D Indoor LBS 12KV MV air load break switch for RMU
ABB NAL/FN18-24D 24KV LBS load break switch indoor air
FN7-24D 24KV LBS Medium voltage overload switch load break switch with earth switch
indoor HV air load break switch is a 3-phase AC 50Hz 12kV indoor switch equipment.
Indoor AC High Voltage SF6 Load Break Switch and LBS-Fuse Combination are used for the three-phase AC 50/60Hz RMU and terminal power station.
FN5-24 series 24KV LBS MV load break switch with earth switch or fuse holder for air RMU
ABB type NALF 24KV FN18-24R LBS load break switch
12KV LBS high voltage vacuum load break switch by motor
12KV HV load break switch and fuse combination electrical appliance
Medium Voltage Vacuum Load Break switch HV MV LBS 36-40KV Indoor AC
FKN12 24KV air load break switch indoor MV LBS
FN7-24R AC and HV indoor air load break switch 24KV MV LBS manufacturer
FN7-12D 12KV LBS indoor Medium voltage load break switch with earthing switch
ABB NAL series 12KV LBS medium voltage load break switch for RMU similar as
Russia ВНА-10 Indoor 10KV Load break switch with earch switch VNA-L-10/630-20zp
Copyright © 2021 By JGGY Electrical.com