FZRN25-12D/T200-31.5 Indoor AC High Voltage Vacuum Load Break Switch With Fuse
FZN25, FZRN25 plateau type vacuum load switch and combination electrical appliances, suitable for three-phase AC 50Hz ring network or terminal power supply and industrial electrical equipment, for load control and short circuit protection, load switch switching load, closed loop current, no-load transformer and cable charging current, combination electrical appliances can be broken up to any current rated short current, Direct acting isolation fracture and vacuum interrupter linkage are adopted. It has manual and electric functions.
FZN25, FZRN25 plateau type vacuum load switch and combination electrical appliances, suitable for three-phase AC 50Hz ring network or terminal power supply and industrial electrical equipment, for load control and short circuit protection, load switch switching load, closed loop current, no-load transformer and cable charging current, combination electrical appliances can be broken up to any current rated short current, Direct acting isolation fracture and vacuum interrupter linkage are adopted. It has manual and electric functions.
FZN25, FZRN25 plateau type vacuum load switch and combined electrical appliances have high temperature resistant, strong insulation, and fl ame retardant transparent glass cover between the static contact and the moving guide torch, effectively ensuring the safe operation of equipment and personal safety. The load switch and ground switch are equipped with reliable mechanical interlocking, which not only ensures safety but also facilitates maintenance.
Structural Characteristics
The switch has a real sense of double fracture design, the overall installation than ZFN21 and other types of vacuum series switch has simple design, convenient installation, simple and efficient debugging, small size, low cost characteristics, to avoid other types of switch accessories, installation complex lock, debugging is not easy, has great cost-effective advantages. The switch can come with sensors and displays, which can save considerable material and manufacturing costs for users such as complete sets of companies, and has great market promotion value.
The switch with sensor and display series products are used in cable branch boxes, which can effectively save space and greatly reduce the volume of outdoor boxes. Greatly reduce the production cost.
Product Characteristics
• Double fracture design in the true sense
• Small size, low cost
• Easy to operate
• High mechanical life
• Can come with sensor and display
• Low requirements on the environment
• Wall-hanging operation is optional
• Suitable for plateau products within 1000, 800m
Main Technical Parameters
ltem
Units
Argument
FZN25-15D{T630-20
FZRN25-15D/T200-31.5
Rated voltage
KV
15
15
Rated frequency
Hz
50
50
Rated current
A
630
200
Rated insulation level
1 min power frequency withstand voltage
KV
Interrupter fracture 30;To the ground,phase 45;lsolation fracture 48
Lightning impulse withstand voltage
KV
To the ground,phase 75;Isolation fracture 85
Rated dynamic stability current(peak)
KA
50
4S heat stable current
KA
20
–
Rated active load current
A
630
–
Rated closed loop current
A
630
–
Rated cable charging breaking current
A
10
–
Disconnect no-load transformer capacity
KVA
1250
–
Rated short-circuit breaking current
KA
–
31.5
Rated transfer current,rated transfer current
A
–
3150
Type of fuse
–
SDLAJ-12 SFLAJ-12
The impactor outputs energy
J
–
2-5(Medium)
Rated short-circuit closing current
KA
50
Rated dynamic and stable current of the ground switch
KA
50
Ground switch 2S heat stable current
KA
20
Rated voltage of auxiliary loop
V
220100
Mechanical life
time
10000
Product Structure Diagram
Dimensions And Mounting Dimensions (mm)
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