SRY2-3 Tubular Electric Heater Instructions
1. The working voltage must not exceed 1.1 times its rated value, and the casing should be effectively grounded.
2. Dimension "B" in the diagram must be fully immersed in oil (and checked regularly) to avoid burning; the heated oil should be free of corrosive gases.
3. The mounting hole size for this electric heater is φ65mm.
4. This model heater is designed according to JB2379-78 flowing oil standard, with a surface load of 2-3.8 w/cm².
5. When selecting, determine the heater size based on the actual dimensions of the heating medium.
Note: This heater can be directly mixed with SRY2 and SRY4 models.
SRY2-3 Tubular Electric Heater Product Parameters
Main technical parameters, specifications, length:
Rated voltage: Single-phase 220V, Three-phase 380V
Working medium: Mineral oil, water, and other media with good heat dissipation
Surface heating power: 1KW-4KW 1.5w/cm², 5KW-8KW 2.5w/cm²
Working pressure: 0.6Mpa
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| Power | A (Overall Dimension) | B (Immersed Length in Oil) |
| 1KW | 400 | 300 |
| 2KW | 690 | 590 |
| 3KW | 990 | 890 |
| 4KW | 1280 | 1180 |
| 5KW | 990 | 890 |
| 6KW | 1160 | 1060 |
| 8KW | 1520 | 1420 |
