1. The grade of electric rolling shutter door is based on the index of anti damage time, plate thickness, etc. According to the new standard, the security level of anti-theft is adjusted to four levels, namely "a", "B", "C" and "d", and the level of "a" is advanced, and then decreases. The anti damage time of the electric rolling shutter door is also decreasing step by step, and the low level D is as little as 6 minutes.

2、電動(dòng)卷簾門(mén)的門(mén)扇，門(mén)扇的鋼質(zhì)板材厚度。甲、乙、丙、丁級(jí)分別應(yīng)達(dá)到2毫米、2毫米、1.8毫米和1.5毫米。鋼板的厚度直接關(guān)系到電動(dòng)卷簾門(mén)防盜性能。好的鋼質(zhì)電動(dòng)卷簾門(mén)骨架中有石棉等具有防火、保溫、隔音功能等填充材料。

2. The door leaf of electric rolling shutter door, the thickness of steel plate of door leaf. Grade A, B, C and D should be 2mm, 2mm, 1.8mm and 1.5mm respectively. The thickness of steel plate is directly related to the security performance of electric rolling shutter door. Good steel electric rolling shutter door skeleton has asbestos and other filling materials with fire prevention, heat preservation, sound insulation functions.

3、電動(dòng)卷簾門(mén)標(biāo)記。新標(biāo)準(zhǔn)還增加了可以幫助消費(fèi)者識(shí)別電動(dòng)卷簾門(mén)真?zhèn)蔚膬?nèi)容，就是要求電動(dòng)卷簾門(mén)應(yīng)有永 久性固定標(biāo)記。電動(dòng)卷簾門(mén)標(biāo)記共由3部分組成，標(biāo)記符號(hào)為拼音字母，從左到右分別為防盜門(mén)代號(hào)（fam）、防盜級(jí)別和企業(yè)自定義特征（包括企業(yè)代號(hào)和產(chǎn)品代號(hào)兩部分）。其中，防盜級(jí)別標(biāo)記永 久固定在內(nèi)側(cè)鉸鏈邊上角距地面高度160厘米左右的位置上。而“金屬門(mén)”、“鋼制門(mén)”、“進(jìn)戶(hù)門(mén)”等均不是電動(dòng)卷簾門(mén)，提醒消費(fèi)者在采購(gòu)電動(dòng)卷簾門(mén)的時(shí)候要仔細(xì)辨別。

3. Electric roller shutter door marking. The new standard also adds the content that can help consumers identify the authenticity of the electric roller shutter door, which requires that the electric roller shutter door should have a permanent fixed mark. The mark of electric rolling shutter door is composed of three parts. The mark symbols are Pinyin letters. From left to right, they are anti-theft safety door code (FAM), anti-theft safety level and enterprise custom features (including enterprise code and product code). Among them, the anti-theft security level mark is permanently fixed on the position of 160 cm above the ground on the inner hinge edge. And "metal door", "steel door", "door" are not electric roller shutter door, remind consumers to carefully identify when purchasing electric roller shutter door.
              

4、觀察電動(dòng)卷簾門(mén)的結(jié)構(gòu)是否精 密，潤(rùn)滑程度好壞，好的電動(dòng)卷簾門(mén)散熱比較，采用全齒輪轉(zhuǎn)動(dòng)，無(wú)鏈條、無(wú)皮帶，進(jìn)而增強(qiáng)了卷簾門(mén)機(jī)芯整體壽命。

4. Observe whether the structure of the electric rolling shutter door is precise, the lubrication degree is good or bad, good electric rolling shutter door heat dissipation comparison, using full gear rotation, no chain, no belt, thus enhancing the overall service life of the rolling shutter door movement.

5、電動(dòng)卷簾門(mén)鎖具。電動(dòng)卷簾門(mén)有自鎖、防撬的功能。按新標(biāo)準(zhǔn)規(guī)定，電動(dòng)卷簾門(mén)的鎖具應(yīng)能在防破壞時(shí)間內(nèi)，即使鉆掉鎖芯、撬斷鎖體連接件從而拆卸鎖具或通過(guò)上下間隙伸進(jìn)撬扒工具，松開(kāi)鎖舌等，也無(wú)法打開(kāi)門(mén)扇；門(mén)框與門(mén)扇間的鎖閉點(diǎn)，按照防盜級(jí)別甲、乙、丙、丁應(yīng)分別不少于12個(gè)、10個(gè)、8個(gè)和6個(gè)；電動(dòng)卷簾門(mén)主鎖舌伸出有效長(zhǎng)度應(yīng)不小于16毫米，并應(yīng)有電動(dòng)卷簾門(mén)鎖舌止動(dòng)裝置。

5. Electric rolling shutter door lock. The electric rolling shutter door has the function of self-locking and anti prying. According to the new standard, the lock of the electric rolling shutter door should be able to open the door leaf within the anti damage time, even if the lock cylinder is drilled out, the lock body connector is pried off to remove the lock, or the prizing tool is extended through the upper and lower clearance, and the lock tongue is loosened; The number of locking points between the door frame and the door leaf shall not be less than 12, 10, 8 and 6 respectively according to the security level a, B, C and D; The effective extension length of the main lock tongue of the electric rolling shutter door shall not be less than 16 mm, and there shall be a stop device for the lock tongue of the electric rolling shutter door.

6、購(gòu)買(mǎi)時(shí)還應(yīng)注意“防盜門(mén)”的“FAM”標(biāo)志、企業(yè)名稱(chēng)、執(zhí)行標(biāo)準(zhǔn)等內(nèi)容，符合標(biāo)準(zhǔn)的門(mén)才能既又可靠。

6. When purchasing, we should also pay attention to the "fam" sign, enterprise name, executive standard and other contents of the "anti-theft safety door". Only the door that meets the standard can be safe and reliable.

7、為了提高電動(dòng)卷簾門(mén)運(yùn)行平穩(wěn)程度，要增強(qiáng)拉力，不能存在慣性滑行的現(xiàn)象，要具有雙面自動(dòng)卡鎖功能。

7. In order to improve the smooth operation of the electric rolling shutter door, it is necessary to enhance the tension, avoid the phenomenon of inertial sliding, and have the function of double-sided automatic locking.