- Phone
-
Address
338 Lintao Road, Jiading District, Shanghai
Shanghai Tiangao Electric Co., Ltd
338 Lintao Road, Jiading District, Shanghai
SRQ type air heating group2. Allowable error of working voltage: not greater than 1.1 times its rated value. The casing should be effectively grounded. 3. Working environment: Relative humidity not exceeding 95%, no explosive, flammable, or corrosive gases. 4. Metal tube material: 10 steel.
SRQ type air heating group
1. Purpose:
SRQ type tubular electric heating elementUsed in the blowing ducts of air heating systems, it is used to blow hot air and can also be used as a heating element for various ovens, paint drying, and electric furnaces.
2、 Specifications and technical data:
1. Specifications and external dimensions: see Table 1
| model | voltage (Volt) | power (Kilowatts) | Appearance and installation dimensions (millimeters) | ||
| A | B | C | |||
| SRQ1-220/0.5 | 220 | 0.5 | 490 | 330 | - |
| SRQ1-220/0.75 | 220 | 0.75 | 690 | 530 | - |
| SRQ2-220/1.0 | 220 | 1.0 | 490 | 330 | 200 |
| SRQ2-220/1.5 | 220 | 1.5 | 690 | 530 | 400 |
| SRQ3-380/2.0 | 380 | 2.0 | 590 | 430 | 300 |
| SRQ3-220/2.5 | 380 | 2.5 | 690 | 530 | 400 |
| SRQ3-380/3.0 | 380 | 3.0 | 790 | 630 | 500 |
| SRQ4-220/0.8 | 220 | 0.8 | 800 | 128 | 53 |
| SRQ4-220/1.0 | 220 | 1.0 | 1000 | 128 | 53 |
| SRQ4-220/1.2 | 220 | 1.2 | 1200 | 128 | 53 |
| SRQ4-220/1.4 | 220 | 1.4 | 1400 | 128 | 53 |
| SRQ5-220/0.7 | 220 | 0.7 | 860 | 660 | 100 |
| SRQ5-220/0.8 | 220 | 0.8 | 1260 | 860 | 200 |
| SRQ5-220/0.9 | 220 | 0.9 | 1560 | 960 | 300 |
| SRQ5-220/1.1 | 220 | 1.1 | 1860 | 1160 | 350 |
| SRQ5-220/1.2 | 220 | 1.2 | 2060 | 1260 | 400 |
| SRQ5-220/1.3 | 220 | 1.3 | 2260 | 1260 | 500 |
| SRQ5-220/1.5 | 220 | 1.5 | 2560 | 1560 | 500 |
2. Allowable error of working voltage: not greater than 1.1 times its rated value. The casing should be effectively grounded.
3. Working environment: Relative humidity not exceeding 95%, no explosive, flammable, or corrosive gases.
4. Metal tube material: 10 steel.
5. Zui High Operating Temperature: 300 ℃
6. Fastener: M22 × 1.5, length 45 millimeters.