Class B Distribution Series

Low Voltage Components

BQG Dual power supply automatic switching device

Classification Series :Class B Distribution Series
Product Name :BQG Dual power supply automatic switching device
Product Overview
BQG series automatic transfer switch is applicable in AC50/60Hz, rated voltage of AC400V, and distribution the rated current from 16A to 3200A. In motor network, there is a primary and standby power...

▸ Product Introduction

17523048922dec96

General

1.BQG series automatic transfer switch is applicable in AC50/60Hz, rated voltage of AC400V, and distribution the rated current from 16A to 3200A. In motor network, there is a primary and standby power, or as the utility to generator in loading changeover. Meanwhile, it used to insulate in unfrequent connection break circuit as the standby power.

2.This products are widely used in hospitals, banks, high-rise architecture and so on where are very important places with no electric failure allowed for power supply, distribution and automatic system.

PS: when using bridge type connection, please instruct if it applies to the lineendor the outlet end. Standard:lEC 60947-6-1


Type designation

A


Operating conditions

1.Double row composite contact, side pull mechanism, micromotor pre-storage and microelectronic control technology are adopted to achieve zero flash (no arc extinguishing chamber).

2.Reliable electromechanical interlock, and each component is implemented independently with isolation switch for safe and reliable use.

3.Using over zero technology, the state of emergency can be enforced under the zero(cut down the 2 ways in the meanwhile) to meet the needs of Fire Fighting.

4.The execution load isolation switch is driven by a single motor, and the conversion is reliable, smooth, no noise and small impact.

5.The operator only implements the isolated drive of the electrical load by switching the transient current, and it can work stably without providing current, and the energy saving is significant.

6.Executive load disconnector chain with a mechanical device used to ensure that reliable standby power of non-interference in each other.

7.Obvious off position indicator, padlocks and other functions, high reliability and service life of more than 8000 times.

8.Mechatronics design, switching conversion accurate, flexible, smooth and adopt international advanced logic control technology, anti-interference capability, without external interference.

9.Cooperation with the main power on and standby power off, or the main power off and standby on, the main power and standby power are both off, three kinds stability working.(I-O-II)

10.Easy to install and the control circuit uses direct plug terminal.

11.Four operation modes: emergency manual operation, electric remote control operation,emergency disconnected operation under the automatic state, automatic control operation.


Technical data

Frame class

100 

160 

250 

630 

1600 

3200 

Rated current In(A)

16 

20 

25 

32 

40 

50 

63 

80 

100 

125 

160 

200 

250 

400 

630 

800 

1000 

1250 

1600 

2000 

2500 

3200 

Rated insulation voltage(Ui)

500V

800V

Rated concussion withstand
voltage(Uimp)

6KV

8KV

Rated working voltage(Ue)

AC400V

Using category

AC-33iB

Rated short-circuit
connection capacity

8KA

17KA

67KA

Rated short-time withstand
current(Icw)

5KA/30ms

10KA/60ms

12.6KA/60ms

Transfer time I-ll or II-I

≤3s

≤5s

Control voltage

AC230V

Rated frequency

Start

20W

325W

355W

400W

440W

600W

Normal

62W

74W

90W

98W

120W


Tel
Fax
WeChat
TOP