Instrument and Meter Manufacturer

LFZ-T Spring Reset Damper Actuator
PRODUCT FEATURES
- Power-off spring return for strong emergency protection
- Optional torque of 5/10NM,suitable for building ventilation scenarios
- Over 30,000 repeated operations for high durability
- IP54 protection+double insulation for stable operation
- Supports manual operation and limit for convenient debugging
- Wide voltage adaptation(multiple AC/DC specifications)for strong versatility
- Low-noise operation(motor:46dB)for eco-friendly use
- Compatible with multiple shaft types for easy installation
Description
The LFZ-T05 series electric air valve actuat-ors utilize imported DC/brushless motors to deliver5Nm torque.Widely used in building ventilationsystems,these actuators feature power-off resetfunctionality,electric opening capability,and over30.000 cycles of repetitive operation.
Specification
| Regular Number Regular Number | ||
| Electrical Parameters | rated voltage | AC24V 50/60Hz DC24V/AC100.…240V 50/60Hz |
| range of nominal tension | AC/DC19.2….28.8V/AC85..265V | |
| power dissipation | 5W in operation, 2.5W in standby | |
| Wire specifications | 0.5mm² | |
| Auxiliary switch rating | 3A,AC230V | |
| functional parameter | torsion | 5NM |
| Adapted damper area | Under normal wind resistance conditions, 1NM matches 0.1 square (including the sealed valve matching scheme) | |
| rotation direction | Can be manually adjusted | |
| hand operation | All models support manual operation | |
| angle of rotation | The maximum is 95°, and the whole range can be adjusted by mechanical limit. | |
| performance period | Adjust within the parameter range of the selection table | |
| noise level | Motor operation 46dB, spring reset 62dB | |
| position indication | Mechanical indicator | |
| work environment | Electrical grade | III (Low-voltage safety) II (Double insulation) |
| levels of protection | IP54 | |
| operating ambient temperature | —20..+50℃/IEC 721-3-3 | |
| Storage temperature | —30..+80℃/IEC 721-3v-2 | |
| Temperature test | 95% RH, no condensation / EN 60730-1 | |
| dimensional drawing | size | See the size chart for details |
| Ventilation shaft length | >50mm | |
| Ventilation shaft specifications | 10-20 round shaft 10×10…16×16 square shaft | |
| weight | <1.8kg | |
Product Selection
| Model Output torque Power supply voltage performance period Control signal optional F auxiliary switch | |||||
| LFZ-T0524-K/T1024-K | 5N/10N | 24V | The motor runs for 70 seconds;the spring resets in under 20 seconds | Control | / |
| LFZ-T0524-KF/T1024-KF | 5N/10N | 24V | The motor runs for 70 seconds;the spring resets in under 20 seconds | Control | Two auxiliary switches |
| LFZ-T05230-K/T10230-K | 5N/10N | 230V | The motor runs for 70 seconds;the spring resets in under 20 seconds | Control | / |
| LFZ-T05230-KF/T10230-KF | 5N/10N | 230V | The motor runs for 70 seconds;the spring resets in under 20 seconds | Control | Two auxiliary switches |
FAQs
We provide pressure measuring instruments, level measuring instruments, temperature and humidity measuring instruments, pressure switches, miniature water pumps, flow meters, and other products.
Sample=7 days,10~100 pcs=15 day,buck order is negotiable.
Yes, customized is accept, please contact us for specific requirements.
Yes, you can contact our engineers to request samples.
Please carefully inspect the following products ordered from LEFOO when you receive them.If you do not meet your reservation requirements or find that the products have surface quality problems,please take photos and contact the sales engineer who served you.Once this kind of product is signed,within 7 days,the LEFOO product will maintain the original quality and function when it was sold,and the product itself,accessories,and trademark logos are complete,and you can return the product without reason.Within 30 days,accept the return application due to quality reasons.
- For more information on refund timing and amounts(including partial refunds and restocking fees),please contact the sales engineer who served you.·
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