Automatic Transfer Switching Equipment-FTQ3


FTQ3 series automatic conversion switch electrical equipment special type PC level, with the ability to connect, load short circuit current, full load state power switching ability and extremely strong anti-interference ability. The product adopts the way of excitation electromagnetic drive, so the conversion speed is faster. And the product has high reliability, flexible control functions, energy saving and no noise.

Technical data

Product illustration

Tripping characteristic

Exterior and dimensions

Related video


Model & Spec FTQ3
Technical parameters
Frame size 63 125 250 400 800
Rated current(A) 16, 20, 25, 32, 40, 50, 63 63, 80, 100, 125 125, 160, 200, 225, 250 250, 300, 315, 350, 400 400, 500, 630, 700, 800
Controller type Type C, Type Y, Type F Type C, Type Y, Type F Type C, Type Y, Type F Type C, Type F Type F
Working position II/III III
Standards GB/T14048.11-2016/IEC60947-6-1
Pole number 3P, 4P
Operating characteristics
Rated operating voltage Ue(V) PC level
Electerical grade 10le < l ≤ 20le
Use cat. AC-33A AC-33A AC-33B AC-33B AC-33iB
Switching time (s) ≤100 ≤1200
Electrical property
Making and breaking capacity 10le 6le
Rated insulation voltage Ui(V) 800
Rated impulse withstand voltage Uimp(kV) 8
Rated condition short-circuit current(lq) 100kA 120kA 120kA 120kA 120kA
Service life(times) Electrical 10000 10000 10000 10000 10000
Mechanical 6000 2500 2500 2500 2500
Controller function
Controller type C type-plug-in type F type-split type
Basic parameters
Installation mode Integrated type (please specify for split installation) Split type
Switching function Switch to reserve power supply automatically when there is open-phase, no-voltage or other fault Switch to reserve power supply automatically when there is under/overvoltage, open-phase, no-voltage or other fault
Operating mode R-auto-switch-in auto-restoring;
F-generator type
Rated operating voltage of controller AC220V/50Hz
Auxiliary functions Fire linkage control (III-segment type), auxiliary output of normal power supply, auxiliary output of reserve power supply, remote control (Y type), communication function (F type)
Adjustable parameters
Undervoltage switching value -
Overvoltage switching value -
Operating transfer time 1~10s adjustable, factory default is 10s 0~255s, factory default is 5s
Return transfer time 1~10s adjustable, factory default is 10s 0~255s, factory default is 5s
Parameters of controller
Circuit implementation mode MCU (microprocessor)
Electromagnetic compatibility (EMC) Level A
Rated impulse withstand voltage Uimp(kV) 2.5kV



Related Products

WhatsApp Online Chat !