DLQ1 Series Automatic Transfer Switches (ATS)

DLQ1 (PC Grade) Excitation Automatic Transfer Switch is a newly developed miniature household power transfer switch.The switch is mainly used to test whether the main power supply or the standby power supply is normal. When the normal power supply is abnormal, the standby power supply will start to work immediately, thus ensuring the continuity, reliability and safety of power supply.

DLQ1 (PC Grade) Excitation Automatic Transfer Switch is suitable for emergency power supply system of 50 or 60Hz, rated 400V AC.

  • ATS is characterized by solid construction, reliable conversion, easy installation and maintenance, and long service life.
  • It is widely used in a variety of occasions that can not be sustained power outage, that is, reliable power work, but also can be manually operated.
  • ATS is composed of TSE and controller.
  • It is designed for domestic rail mounting and is specifically used in PZ30 distribution box.
  • According to GB/T14048.11, the development of part 6-1: multi-functional equipment and switchgear can be seen ATS is the most compliant with the requirements of low-voltage switchgear and control devices.

Overview

Product Overview

DLQ1 (PC Grade) Excitation Automatic Transfer Switch is a newly developed miniature household power transfer switch.The switch is mainly used to test whether the main power supply or the standby power supply is normal. When the normal power supply is abnormal, the standby power supply will start to work immediately, thus ensuring the continuity, reliability and safety of power supply.

DLQ1 (PC Grade) Excitation Automatic Transfer Switch is suitable for emergency power supply system of 50 or 60Hz, rated 400V AC.

  • ATS is characterized by solid construction, reliable conversion, easy installation and maintenance, and long service life.
  • It is widely used in a variety of occasions that can not be sustained power outage, that is, reliable power work, but also can be manually operated.
  • ATS is composed of TSE and controller.
  • It is designed for domestic rail mounting and is specifically used in PZ30 distribution box.
  • According to GB/T14048.11, the development of part 6-1: multi-functional equipment and switchgear can be seen ATS is the most compliant with the requirements of low-voltage switchgear and control devices.
Uptime and Installation Conditions
  1. Surrounding air temperature
    The maximum temperature should not exceed 40, the minimum should not be lower than -5℃, and the average temperature in 24h should not be higher than 35℃.
  2. Altitude
    The altitude of the installation site should not be higher than 2000m.
  3. Atmospheric conditions
    When the maximum temperature reaches 40℃, the relative humidity of the installation site should not be more than 50%; when the temperature is the lowest temperature -5 ℃, the relative humidity is higher, for example: the temperature is 25℃, the relative humidity is 90%. Due to temperature changes, special measures should be taken to deal with occasional condensation on the product surface.
  4. Pollution level
    The pollution level of ATS complies with GB/T14048.11 designated level 3.
  5. Installation type
    The installation type of ATS is in accordance with the specified category in GB714048.11.
  6. Installation conditions
    The ATS can be mounted vertically in a control cabinet or distribution cabinet. Ensure that the installation distance meets the requirements in Illustration 1.
Structural Characteristics
  • Control device: built-in controller
  • Product structure: uninterruptible, rail-type, high current, small size, two-stage, simple structure, ATS-integrated Features: fast switching speed, low failure rate, easy maintenance, reliable performance
  • Wiring mode: wiring in front of the board
  • Conversion mode: grid to grid, grid to generator, photovoltaic to utility, self-injection and self-recovery
  • Product shell frame: 100
  • Product current: 10, 16, 20, 25, 32, 40, 50, 63, 80, 100A
  • Product classification: direct load type
  • Number of poles:2、3、4
  • Product standard: GB/T14048.11 ATSE: PC grade
  • Switching time: 0.008sec/8ms

Technical Parameters

Technical Parameters
Specifications 100A
Rated current LE(A) 16, 20, 25 32, 40, 50, 63 80, 100
Insulation voltage Ui AC690V, 50HZ
Rated voltage Ue AC400V, 50Hz
Class PC grade: can be manufactured and withstood without generating short-circuit currents
Use category AC-33iB AC-3IB
Pole number 2P 3P 4P
Weight (KG) 1.7 2.1 2.6
Service Life Electrical life 2000 cycles
Mechanical life 5000 cycles
Rated short-circuit current 50kA
Short-circuit protection device (fuse) RT16-00-63A
Rated impulse withstand voltage 8kV
Control circuit Rated control voltage Us: AC220V/50Hz
Normal operating conditions: 85-110%Us
Auxiliary circuit 2 relays, each with two sets of contact converter contacts capacity: AC220V/50Hz LE=5y
Contactor changeover time <50ms
Operation changeover time <50ms
Return transition time <50ms
Power off time <50ms

Installation Dimensions

Installation Dimensions
DLQ1-100K Product Appearance And Installation Size

DLQ1-100K Product Appearance And Installation Size

DLQ1-100K Product Structure Introduction

DLQ1-100K Product Structure Introduction

①Status position indicator window
② Main power supply A secondary wiring control terminal
③ Manual / automatic control switch
④ Manual change over operating handle
⑤ Common power supply A input terminal
⑥ Standby power B input terminal
⑦ Output load side terminal
⑧ Standby power supply B secondary wiring control terminal

DLQ1-100K Product Wiring Diagram

Main Circuit Wiring

DLQ1-100K Product Wiring Diagram

Secondary control circuit wiring
(specific to the actual product identification of the wiring diagram shall prevail)

DLQ1-100K Secondary control circuit wiring

Note:
Common and spare secondary terminals, are equipped with There is a group of normally open and a group of normally closed auxiliary contacts, the user can select the corresponding function according to the contacts!

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