Elta SLC630-1EC Revolution Long Cased Axial Fan Single Phase EC - 630mm
Suggested products
Free 14 day returns
Changed your mind or ordered the wrong unit? You have 14 days from delivery to send it back. As long as items are unused and in their original packaging, we'll arrange your refund. Just contact our team and we'll take care of the rest. Made-to-order and bespoke items are non-returnable.
Why choose eFans?
- Bulk pricing available
- Free help and advice
- Fast quotes, usually within the hour
- Huge range with next-day delivery
- Credit accounts available
Delivery and Warranty
Standard UK Mainland Delivery
If you are not in a rush, then we offer standard delivery and your order should be with you between 2-3 working days.
£7.95
Next Working Day Delivery
Place your order before 12pm Monday to Thursday and receive your order the next working day. Orders placed on Friday before 11am will be processed and delivered on Monday. (Excludes Sunday’s and Public Holidays)
£15.95
Nominated Day Delivery
We know sometimes you will need an order on a particular date in the future. Simply select this option at checkout and add what date you would like to receive the order. We will then contact you to confirm the date. If you need to change this order date then please contact us ASAP.
£15.95
Northern Ireland Delivery
We offer a flat fee rate for Northern Ireland orders, and all are 5-7 working day lead times.
£29.95
Scottish Highlands & Islands Delivery
We only offer a flat fee rate for Scottish Highland & Islands orders, and all are 5-7 working day lead times.
£45.95
Channel Islands Delivery
We only offer a flat fee rate for Channel Islands orders, and all are 5-7 working day lead times.
£45.95
Product Details
Downloads
Specifications
Product specifications
| Model | SLC630-1EC |
| Type | Long cased axial fan |
| Diameter | 630mm |
| Max airflow | 14972 m³/h |
| Static pressure | 400 Pa |
| Motor | Single phase EC, 220-277V 50/60Hz, 1800 rpm at full speed |
| Power | 1.236 kW (9.49 A) |
| Noise | 66 dB(A) at 3m |
| IP rating | IP55 |
| Warranty | 1 Year Manufacturer |
Summary
See more specification See less specification
The Elta SLC630-1EC is a 630mm Revolution long cased axial fan with a single phase EC motor. At full speed it moves up to 14972 m³/h at free air and 4486 m³/h against 400 Pa, with the speed fully variable from a 2 to 10V signal, 4 to 20mA, PWM or a potentiometer.
The casing is heavy gauge steel, hot dip galvanised to BS EN ISO 1461 and suitable for external mounting, with a die cast aluminium aerofoil impeller. The IE5 EC motor has its variable speed drive built in, is IP55 with sealed for life bearings, runs on 220-277V 50/60Hz and is rated for air up to +60°C. Elta give a 12 month warranty.
- 1 Phase
- EC Motor
- Up to 14972 m³/h
- Speed Controllable
What it is best used for
Variable speed ventilation on a single phase supply where running cost and control matter: large kitchen canopy systems, sports halls, warehouses and agricultural buildings. It moves 14972 m³/h at full speed (10V) and can be turned down with a 2 to 10V signal, 4 to 20mA, PWM or a potentiometer to match the actual demand.
At full speed it reaches 400 Pa (4486 m³/h at that pressure). It is not for explosive atmospheres (use the ATEX SLCX range), and it must be disconnected before any insulation resistance testing, which can damage the electronics.
Why choose this over alternatives
Against the AC Elta SLC630/4B-1AC (14580 m³/h, to 250 Pa), the EC model gives stepless speed control without a separate transformer, an integrated drive and an IE5 motor, with 78.3% overall fan efficiency at its best efficiency point. The AC fan is the lower cost choice where fixed or stepped speed is enough.
This is the largest EC model in the SLC range. Stepping down, the Elta SLC560-1EC moves 10804 m³/h and reaches 350 Pa.
Installation notes
- Mount at any angle, horizontally in a duct run or vertically, and make sure the fan is adequately supported: it weighs 37 kg. AV mounts and mounting feet are available from Elta.
- The flanges are 715mm outside diameter with 12 holes of 12mm on a 690mm PCD. Use Elta matching flanges and flexible connectors to join it to ductwork.
- Allow at least 5 minutes between switching the supply off and on: the motor has a delayed start and should not be cycled at the isolator. Day to day control should be by the speed control input or controller.
- Disconnect the fan before any insulation resistance testing, as it can damage the EC electronics. The terminal box takes one 20mm and one 25mm conduit fitting.
- Wire to diagram 152-710 or 152-736 as shown on the product label. The motor has an auto reset thermal contact, so isolate before maintenance as the fan may restart once cooled.
You'll also need
- Elta matching flanges 630mm (061B-0630) (sold each, one per ducted side)
- Elta EC electronic controller 149-POT-10-MI (the controller Elta list for this model)
- Elta APK630/003 ancillary pack (flexible connections, matching flanges, AV mounts and mounting feet in one code; available to order, ask us)
Browse more cased axial fans, axial fans or Elta fans, or call us for help choosing the right fan.
Specifications
| Model | SLC630-1EC |
| Type | Long cased axial fan |
| Diameter | 630mm |
| Max airflow | 14972 m³/h |
| Static pressure | 400 Pa |
| Motor | Single phase EC, 220-277V 50/60Hz, 1800 rpm at full speed |
| Power | 1.236 kW (9.49 A) |
| Noise | 66 dB(A) at 3m |
| IP rating | IP55 |
| Warranty | 1 Year Manufacturer |
| Airflow at 400 Pa | 4486 m³/h |
| Case length (dimension C) | 400mm |
| Flange | 715mm OD, 12 holes 12mm on 690mm PCD |
| Weight | 37 kg |
| Overall efficiency | 78.3% (FMEG N 84) |
| Motor efficiency | IE5 |
| Wiring diagram | 152-710 or 152-736 (see product label) |
| Ambient temperature | Up to +60°C |
| Control input | 2 to 10V DC, 4 to 20mA, PWM 10 to 95% or potentiometer |
| Casing | Hot dip galvanised steel |
Manuals & Guides
Product Description
The Elta SLC630-1EC is a 630mm Revolution long cased axial fan with a single phase EC motor. At full speed it moves up to 14972 m³/h at free air and 4486 m³/h against 400 Pa, with the speed fully variable from a 2 to 10V signal, 4 to 20mA, PWM or a potentiometer.
The casing is heavy gauge steel, hot dip galvanised to BS EN ISO 1461 and suitable for external mounting, with a die cast aluminium aerofoil impeller. The IE5 EC motor has its variable speed drive built in, is IP55 with sealed for life bearings, runs on 220-277V 50/60Hz and is rated for air up to +60°C. Elta give a 12 month warranty.
- 1 Phase
- EC Motor
- Up to 14972 m³/h
- Speed Controllable
What it is best used for
Variable speed ventilation on a single phase supply where running cost and control matter: large kitchen canopy systems, sports halls, warehouses and agricultural buildings. It moves 14972 m³/h at full speed (10V) and can be turned down with a 2 to 10V signal, 4 to 20mA, PWM or a potentiometer to match the actual demand.
At full speed it reaches 400 Pa (4486 m³/h at that pressure). It is not for explosive atmospheres (use the ATEX SLCX range), and it must be disconnected before any insulation resistance testing, which can damage the electronics.
Why choose this over alternatives
Against the AC Elta SLC630/4B-1AC (14580 m³/h, to 250 Pa), the EC model gives stepless speed control without a separate transformer, an integrated drive and an IE5 motor, with 78.3% overall fan efficiency at its best efficiency point. The AC fan is the lower cost choice where fixed or stepped speed is enough.
This is the largest EC model in the SLC range. Stepping down, the Elta SLC560-1EC moves 10804 m³/h and reaches 350 Pa.
Installation notes
- Mount at any angle, horizontally in a duct run or vertically, and make sure the fan is adequately supported: it weighs 37 kg. AV mounts and mounting feet are available from Elta.
- The flanges are 715mm outside diameter with 12 holes of 12mm on a 690mm PCD. Use Elta matching flanges and flexible connectors to join it to ductwork.
- Allow at least 5 minutes between switching the supply off and on: the motor has a delayed start and should not be cycled at the isolator. Day to day control should be by the speed control input or controller.
- Disconnect the fan before any insulation resistance testing, as it can damage the EC electronics. The terminal box takes one 20mm and one 25mm conduit fitting.
- Wire to diagram 152-710 or 152-736 as shown on the product label. The motor has an auto reset thermal contact, so isolate before maintenance as the fan may restart once cooled.
You'll also need
- Elta matching flanges 630mm (061B-0630) (sold each, one per ducted side)
- Elta EC electronic controller 149-POT-10-MI (the controller Elta list for this model)
- Elta APK630/003 ancillary pack (flexible connections, matching flanges, AV mounts and mounting feet in one code; available to order, ask us)
Browse more cased axial fans, axial fans or Elta fans, or call us for help choosing the right fan.
Specifications
| Model | SLC630-1EC |
| Type | Long cased axial fan |
| Diameter | 630mm |
| Max airflow | 14972 m³/h |
| Static pressure | 400 Pa |
| Motor | Single phase EC, 220-277V 50/60Hz, 1800 rpm at full speed |
| Power | 1.236 kW (9.49 A) |
| Noise | 66 dB(A) at 3m |
| IP rating | IP55 |
| Warranty | 1 Year Manufacturer |
| Airflow at 400 Pa | 4486 m³/h |
| Case length (dimension C) | 400mm |
| Flange | 715mm OD, 12 holes 12mm on 690mm PCD |
| Weight | 37 kg |
| Overall efficiency | 78.3% (FMEG N 84) |
| Motor efficiency | IE5 |
| Wiring diagram | 152-710 or 152-736 (see product label) |
| Ambient temperature | Up to +60°C |
| Control input | 2 to 10V DC, 4 to 20mA, PWM 10 to 95% or potentiometer |
| Casing | Hot dip galvanised steel |
Manuals & Guides
Delivery & Returns
Our Price Match Promise
Payment Methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
What size duct does the Elta SLC630-1EC fit?
It is a 630mm fan with 630mm inside the casing. The flanges are 715mm outside diameter with 12 holes of 12mm on a 690mm PCD, and the case is 400mm long.
How much air does it move?
Up to 14972 m³/h (4.159 m³/s) at free air at full speed, falling to 4486 m³/h at 400 Pa, the highest pressure in Elta's table for this model.
Is the SLC630-1EC single or three phase?
Single phase, 220-277V at 50Hz or 60Hz. Peak current at full speed is 9.49 A.
How do I control the speed of the SLC630-1EC?
The drive is built into the fan. Elta list the 149-POT-10-MI EC electronic controller, and the fan also accepts 2 to 10V DC, 4 to 20mA or a 10 to 95% PWM signal from a BMS or sensor. A 149-CD-POT commissioning device on the fan sets the maximum speed.
How noisy is it?
66 dB(A) at 3m in free field at full speed, per Elta's data, and much quieter when turned down. Elta offer 1D and 2D silencers for this size if you need it quieter.
Can it be mounted outside or vertically?
Yes. The galvanised casing is suitable for external mounting as standard and the fan can be mounted at any angle. For explosive atmospheres you need the ATEX rated Elta SLCX range instead.
