Product Introduction
1、 Product Overview
Taixi Electric PZ30 white plastic distribution box (also known as Meilan box) is used in single-phase two-wire or four wire terminal circuits with AC 50H/60Hz, rated voltage up to 220V/380V, and load current of 100A and below. It is a complete set of equipment for controlling, overload, short circuit, overvoltage, and leakage protection of electrical equipment. Different circuit options can be selected according to customer needs. It can be widely used in high-rise buildings, skyscrapers, residential areas, communities, stations, ports, docks, airports, large shopping malls, and industrial and mining enterprises. It is easy to install and has a beautiful appearance.
The design of PZ30 white plastic distribution box complies with GB7251.3 and GB17466 standards. The box is equipped with neutral terminal blocks, grounding terminal blocks, and DIN rails, which can be used with terminal distribution protection products such as ABB/Taixi/Chint/Delixi. The box is equipped with 6 standard specifications, namely 8-bit, 10 bit, 13 bit, 16 bit, 20 bit, and 23 bit, with each single-stage switch occupying one position.
The PZ30 white plastic distribution box is a metal bottom box, and the box cover is made of high-quality plastic molding, which has good rigidity, toughness, and flame retardancy. The standard plastic cover color is RAL7035 light gray white, equipped with a brown transparent plastic living cover. Both types of boxes are equipped with independent grounding screws to ensure grounding continuity: the design of DIN rail horizontal and vertical adjustable and sized connecting holes provides customers with maximum installation convenience, and can solve problems such as excessive bottom box reservation by adjusting components, so that the cover can fully fit the installation wall; The cover adopts a self-locking positioning structure, which has a self-locking positioning function when opened, making it convenient for customers to operate and maintain the switch.
The installation of PZ30 white plastic distribution box body (Meilan Box) is divided into: wall mounted installation (open box); Wall mounted installation (concealed installation).
The newly improved version of the Merlin Gerin distribution box terminal block is detachable, solving the problem of easy loss of terminals on site: the terminal block can be freely installed at the upper or lower end of the bottom box. Meet the customer's requirements for inbound and outbound or inbound and outbound lines.
1: The customer contacts us and provides PZ30 drawings;
2: We provide a quotation based on the drawings (internal products can be designated by the customer as brands such as Chint, Delixi, etc.)
3: Sign the contract and the customer pays the deposit; (A sample can be made for review in the early stage)
4: After receiving the deposit, we will start making the boxes according to the requirements of the signed contract;
5: After receiving the goods, the customer service will pay the remaining balance.
2、 Main technical parameters
| Distribution box specifications | 8. There are a total of 12 types, including 12, 15, 18, 20, 24, 30, 36, 40, 45, 54, and 60; Among them, the 8-20 circuit is a single row, the 24-40 circuit is 2 rows, and the 45-60 circuit is 3 rows |
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| rated voltage | AC400V(+-20%)50-60HZ | |
| Rated current/maximum continuous input current (A) | 8-20 positions 63A 24-60 positions 125A | |
| Panel configuration | Transparent/opaque doors, single row, 2 row, and 3 row: doors open 90 degrees upwards | |
| Panel material | isolation | Made of polycarbonate PC material and high-quality flame-retardant refractory material |
| colour | White; MAL9003 | |
| standard | Compliant with IEC 60439.3, GB17466-2008, GB17466.22-2008 | |
| Protection level | IEC 60529, IP40 Introduction Contact Level 2 Protection (Installation of Insulation Seat on Fixed Screw) | |
| Fire resistance and abnormal heat capacity | Exposed and concealed installation | |
| box | Box composition structure | Using high-quality cold-rolled steel plates and surface electrostatic spraying |
| Box material | High compressive strength, easy concealed installation, wide adjustment range, can be embedded in thinner walls; | |
| Unique structure | Mid mounted rectangular opening with varying sizes of percussion holes on all four sides to simplify installation | |
| The entire bottom of the box can be reversed for use | ||
| Safe type zero and ground wire terminals | ||
| Rotating and adjustable bracket with full range lifting function, perfectly solving the problem of pre installation of the bottom box The problem caused by horizontal tilt and excessive installation depth |
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| Installed using TH35 standard guide rails | ||
| The integrated bracket can be pre installed with switches outside the box, and after complete wiring, it can be placed as a whole | ||
| Large section zero ground wire terminal block | ||
| Large section A, B, and C phase wire terminal blocks | ||
| Accessories inside the box | Adhesive label: used for control circuit labeling on the front panel: The box has installed neutral and ground terminal blocks, and is accompanied by zero and ground block markings and warning signs: Users can use wires or insulated busbars as needed for connection (optional). The box comes with four 9-module circuit covers, which are used for increasing or decreasing the number of circuit bits; |
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| Model and specifications | Loop (18mm) | material | Concealed installation | surface mounted | ||||
| Length (mm) | Width (mm) | Depth (mm) | Length (mm) | Width (mm) | Depth (mm) | |||
| Imitation of Meilan style panel | 4# | ABS | 185 | 107 | 85 | 215 | 130 | 85 |
| Imitation of Meilan style panel | 6# | ABS | 185 | 143 | 85 | 215 | 168 | 85 |
| Imitation of Meilan style panel | 8# | ABS | 185 | 179 | 85 | 215 | 215 | 85 |
| Imitation of Meilan style panel | 10# | ABS | 185 | 215 | 85 | 215 | 240 | 85 |
| Imitation of Meilan style panel | 12# | ABS | 185 | 250 | 85 | 215 | 273 | 85 |
| Imitation of Meilan style panel | 15# | ABS | 185 | 305 | 85 | 215 | 325 | 85 |
| Imitation of Meilan style panel | 18# | ABS | 215 | 360 | 85 | 245 | 390 | 85 |
| Imitation of Meilan style panel | 20# | ABS | 215 | 395 | 85 | 245 | 425 | 85 |
| Imitation of Meilan style panel | 24# | ABS | 310 | 250 | 85 | 295 | 340 | 85 |
| Imitation of Meilan style panel | 30# | ABS | 310 | 305 | 85 | 340 | 350 | 85 |
| Imitation of Meilan style panel | 36# | ABS | 330 | 360 | 85 | 367 | 402 | 85 |
| Imitation of Meilan style panel | 40# | ABS | 470 | 400 | 85 | 490 | 425 | 85 |
| Imitation of Meilan style panel | 45# | ABS | 635 | 305 | 85 | 660 | 325 | 85 |
| Imitation of Meilan style panel | 54# | ABS | 725 | 360 | 85 | 745 | 385 | 85 |
| Imitation of Meilan style panel | 60# | ABS | 725 | 395 | 85 | 745 | 420 | 85 |
| Note: The regular thickness of the iron sheet for the inner box (base) of Mei Lan Box is 1mm. Customers who pursue cost-effectiveness can choose a 0.8mm thick bottom box, while customers with high requirements can choose a 1.2mm thick bottom box | ||||||||
3、 Outline dimension diagram
| Single row panel | |
| Double row panel | |
| Three row panel |
4、 Internal structure diagram of the product

