CN205489794U - General switch board of double -H groove weld PS - Google Patents

Abstract

The utility model relates to a general switch board of double -H groove weld PS. Current single UPS system reliability is low. The utility model discloses its constitution includes: switch board main part (1), the part is kept watch on including 2 intelligence digital electric quantity appearance (2) to the commercial power, 6 individual pilot lamp (3), the switch part is including 1 commercial power dual power transfer switch (24), 2 individual UPS supply input master switch (4), 4 individual battery direct current switch (5), UPS host computer and UPD part are including the 1st UPS host computer (6), UPD part (7), the 2nd UPS host computer (12), the 2nd UPD part (13), the lightning protection part is including first lightning protection device switch (18), first lightning protection device (19), second lightning protection device switch (21), second lightning protection device (22), load switch portion divides including first load output switch (20), second load output switch (23). The utility model is used for general switch board of double -H groove weld PS.

Description

pair ups General distribution cabinet

Technical field:

The utility model relates to the field of power cabinets, in particular to a double ups ( Uninterruptible Power System ) General distribution cabinet.

Background technique:

The power distribution cabinet is the final equipment of the power distribution system. The power distribution cabinet is used in occasions where the load is scattered and there are few circuits. , Distribute the electric energy of a certain circuit of the upper-level power distribution equipment to the nearest load. This level of equipment shall provide protection, monitoring and control of the load. existing order ups The system does not have two-way power supply and does not have "power supply redundancy". Each cabinet does not have dual power supply. For important switching equipment and servers, the reliability of the power supply is low, and due to the existing ups It is not rack-mounted and cannot be installed in a standard cabinet. It can only be installed on the floor. It is difficult to integrate and cannot meet the requirements of modularization, which makes the equipment room layout confusing. ups Separated from the power distribution cabinet, the power supply and shutdown operations in the computer room are cumbersome and easy to misuse. When the original computer room needs to realize dual power supply automatic switching and dual ups For power supply, the following equipment cabinets are required: mains input and output power distribution cabinets, dual power supply automatic switching cabinets, dual ups One or two main cabinets and battery cabinets (determined by backup time), ups Output power distribution cabinets, etc., for small and medium-sized computer rooms, occupy a large area, are not compact, cannot effectively use the space in the computer room, and are not easy to manage in the computer room.

Invention content:

The purpose of this utility model is to provide a double ups General distribution cabinet.

The above-mentioned purpose is achieved through the following technical solutions:

a double ups The general power distribution cabinet consists of: the main body of the power distribution cabinet, and the main body of the power distribution cabinet includes a mains monitoring part, a power switch part, ups host and UPD ( Unit Power Distribution ) part, lightning protection part, load switch part, the mains monitoring part includes 2 Intelligent digital power meter, 6 an indicator light, the power switch part includes 1 A mains dual power supply switch, 2 indivual ups Mains input main switch, 4 a battery DC switch, the ups host and UPD section includes the first ups host, first UPD part, second ups host, second UPD Part, the lightning protection part includes a first lightning protector switch, a first lightning protector, a second lightning protector switch, and a second lightning protector, and the load switch part includes a first load output switch, a second lightning protector load output switch.

said double ups A general power distribution cabinet, the said mains dual power supply switch is located on the rear panel of the power distribution cabinet.

said double ups Universal distribution cabinet, the first of the UPD Partly includes the first main circuit switch, the first bypass switch, the first maintenance bypass switch and the first output switch.

said double ups Universal distribution cabinet, the second UPD Partly includes the second main circuit switch, the second bypass switch, the second maintenance bypass switch and the second output switch.

The beneficial effects of the utility model are:

The utility model ups It is a dual-bus system with a set of input and output distribution cabinets. via dual bus ups The power supply is the same power system. In order to prevent accidental power failure, two independent channels are set in the front-end power supply system. ups power supply, the load is powered by two ups The system shares the power supply task or two ups The system supplies its own loads separately.

The dual-bus power supply system of the utility model can eliminate the hidden danger of "single-point bottleneck failure" that may appear in the power supply system, improve the "power supply redundancy", "maintainability" and "capacity" of the system, and ensure that the information network Get more secure "high availability". using ac ups In power supply to equipment, the dual-bus system is currently the safest power supply mode.

The new power distribution cabinet of the utility model contains ups Mains input switch, ups Output switch, DC switch and load shunt switch. The operation has a certain degree of intuition and unity, and the probability of misoperation is extremely low.

The main body of the power distribution cabinet described in the utility model is distributed in order from top to bottom into a mains monitoring part, a power switch part, ups host and UPD part, lightning protection part, the load output switch is 12 output switch.

Description of drawings:

Attached picture 1 It is a structural representation of the utility model.

Attached picture 2 is attached 1 the double ups General distribution cabinet system diagram.

detailed description:

Example 1 :

a double ups The general power distribution cabinet consists of: the main body of the power distribution cabinet 1 , the main body of the power distribution cabinet includes a mains monitoring part, a power switch part, ups host and UPD part, lightning protection part, the mains monitoring part includes 2 smart digital meter 2 , 6 lights 3 , the power switch part includes 1 mains dual power transfer switch twenty four , 2 indivual ups Mains input main switch 4 , 4 battery DC switch 5 , the ups host and UPD section includes the first ups the host 6 ,First UPD part 7 ,second ups the host 12 ,second UPD part 13 , the lightning protection part includes a first lightning protection switch 18 , the first lightning protection device 19 , the second lightning arrester switch twenty one , the second lightning protection device twenty two , the load switch section includes a first load output switch 20 , the second load output switch twenty three .

Example 2 :

According to the embodiment 1 said double ups A general power distribution cabinet, the said mains dual power supply switch is located on the rear panel of the power distribution cabinet.

Example 3 :

According to the embodiment 1 or 2 said double ups Universal distribution cabinet, the first of the UPD part including the first mains switch 8 , the first bypass switch 9 , the first maintenance bypass switch 10 , the first output switch 11 .

Example 4 :

According to the embodiment 1 or 2 said double ups Universal distribution cabinet, the second UPD section includes a second mains switch 14 , the second bypass switch 15 , Second maintenance bypass switch 16 , the second output switch 17 .

Example 5 :

According to the embodiment 1 or 2 said double ups Universal power distribution cabinet, the mains monitoring part includes a power indicator light 6 One, to monitor whether the three-phase power supply of the two mains has electricity; the intelligent digital power meter described above 2 Taiwan (Model: Shanghai Shendian PD197E9S4 ), mainly used to monitor the three-phase current, voltage, power and frequency of two mains.

Example 6 :

According to the embodiment 1 or 2 said double ups Universal power distribution cabinet, the mains dual power supply switch ATS Located behind the power distribution cabinet, the model is HYCQ5M-100/3P . Main function: when the main power supply (or backup power supply) fails ( Such as: power failure, undervoltage, overvoltage, phase failure, frequency deviation ) And automatically switch to the backup power supply (or main power supply), to ensure the reliability and safety of power supply.

Example 7 :

According to the embodiment 1 or 2 said double ups Universal distribution cabinet, the ups Mains input main switch: including two ups The main input switch is Chint molded case circuit breaker, model: NM1-125S/3300-100A , connect mains and ups , to protect ups The function, when encountering overload, short circuit, undervoltage fault, can automatically disconnect.

The battery DC switch described above: including four battery DC switches, all of which are Chint molded case circuit breakers, model: NM1-125S/3300-100A ,connect ups With the battery, disconnect the switch, the battery will not be able to charge and discharge.

Example 8 :

According to the embodiment 1 or 2 said double ups Universal distribution cabinet, the ups host and UPD part: ups Emerson Liebert ITA 30kVA, include ups Host and input/output power distribution unit UPD , a total of two sets. This part provides dual power supply for important equipment, ups host complete AC-DC-AC Transform, connect the mains and important loads, and provide high-quality power for the loads. I/O power distribution unit UPD The main circuit switch, bypass switch, maintenance bypass switch and output switch are integrated into one unit, which is easy to operate and has a high degree of integration.

Example 9 :

According to the embodiment 1 or 2 said double ups Universal power distribution cabinet, the lightning protection part is composed of lightning protection switch and SPD There are two sets of surge protectors (lightning protectors). The lightning protection switch is Chint 3P Micro circuit breaker, type: NB7-3P C63A . SPD The surge protector model is Zhengzhou Swan SWU1-4P-60kA . This module is mainly for ups And its connected equipment, in the event of indirect lightning and direct lightning impact or other instantaneous overvoltage surge protection; the load switch part is two-way ups The connected load switches are Chint 2P Micro circuit breaker, type NB7-2P C25A , and the quantity is configured according to actual needs.

Claims (4)

1. A dual-UPS universal power distribution cabinet, which consists of: a main body of a power distribution cabinet, characterized in that: the main body of the power distribution cabinet includes a mains monitoring part, a power switch part, a UPS main frame and a UPD part, and a lightning protection part , the load switch part, the mains monitoring part includes 2 intelligent digital power meters, 6 indicator lights, and the power switch part includes 1 mains double power switch, 2 UPS mains input main switches, 4 battery DC switches, the UPS host and UPD part include a first UPS host, a first UPD part, a second UPS host, and a second UPD part, and the lightning protection part includes a first lightning protector switch, a second A lightning protector, a second lightning protector switch, and a second lightning protector, the load switch part includes a first load output switch and a second load output switch. 2. The dual-UPS universal power distribution cabinet according to claim 1, characterized in that: the mains dual power supply switch is located on the rear panel of the power distribution cabinet. 3. The double UPS universal power distribution cabinet according to claim 1 or 2, characterized in that: the first UPD part includes a first main circuit switch, a first bypass switch, a first maintenance bypass switch, a second an output switch. 4. The double UPS universal power distribution cabinet according to claim 1 or 2, characterized in that: the second UPD part includes a second main circuit switch, a second bypass switch, a second maintenance bypass switch, a second Two output switches.