Enclosure Fan Module
C-EMU1238M-SS2G-2
Slit Sheet Metal Unit
| Product Classification | Product Name | List Price | Shipping Date |
|---|---|---|---|
| Slit Sheet Metal Unit | C-EMU1238M-SS2G-2 | £298.00 | Up to 20 pcs Estimated Ship 5weeks |
For information on filter media, please refer to the Cables and Accessories.
Notice: The shipping date refers to the time of dispatch from the warehouse in Düsseldorf/Germany. Shipments with 30 pieces or more will require air freight.
Included
- Enclosure Fan Module, Plug Cord for Power Supply (2 m), Alarm Cable, Mounting Screws, Operating Manual
Specifications
Characteristics
Dimensions
Data Download
Other Specifications
General Specifications
| Item | Specifications |
|---|---|
| Insulation Resistance |
AC Input:
100 MΩ or more when a 500 VDC megger is applied between the windings and the case after continuous operation under normal ambient temperature and humidity.
DC Input:
10 MΩ or more when a 250 VDC megger is applied between the windings and the case after continuous operation under normal ambient temperature and humidity.
|
| Dielectric Strength |
AC Input:
No abnormality is observed even with an application of 1.5 kV at 50 Hz between the windings and the case for 1 minute after continuous operation at normal ambient temperature and humidity.
DC Input:
No abnormality is observed even with an application of 500 VAC at 50 Hz between the windings and the case for 1 minute after continuous operation at normal ambient temperature and humidity.
|
| Temperature Rise |
AC Input:
After continuous operation at normal ambient temperature and humidity, when temperature becomes constant, the measurement value on the outer case using the thermometer method is 30 °C max.
DC Input:
After continuous operation at normal ambient temperature and humidity, when temperature becomes constant, the measurement value on the outer case using the thermometer method is 10 °C max.
|
| Operating Voltage Range | ±10 % of the rated voltage (±15 % for C-MD925, C-MDA925, ±15 % for C-MD1225, C-MDS1225) |
| Thermal Class | UL/CSA Standards: 105 (A), EN Standards: 120 (E) |
| Burning Protection Overheat Protection |
AC Input:
C-EMU: Built-in burnout prevention circuit
C-MU: Impedance protected C-MRS: Built-in Thermal Protector (Automatic return type) DC Input:
Built-in burnout prevention circuit
|
| Operating Ambient Temperature* | −10~+60 °C (−20~+75 °C for C-EMU) |
| Operating Ambient Humidity | 85 % max. (20~85 % for C-EMU, 65 % or less for dust and water resistant module, dust and water resistant cover panel) (Non-condensing) |
- *This product cannot be used in an environment where the temperature is controlled at −10 °C max.
Dust-Removal Efficiency Of Filter Media
| Product Line | Dust-Removal Efficiency η [%] | Wind Speed V [m/s]. | Test Method | Test Powders |
|---|---|---|---|---|
| Finger Guard Module IP2X Rating Finger Guard Cover Panel IP2X Rating |
63 | 2.5 | ASHRAE Standards |
ASHRAE test dust |
| Slit Metal Plate Module IP4X Rating C-EMU, C-MU Slit Metal Cover Panel IP4X Rating C-SS, C-SCS, C-SM□, C-SCM□ |
65 | 2.5 | JIS B 9908 | Conforms to JIS Z 8901 |
| Slit Metal Plate Module IP4X Rating C-MRS Slit Metal Cover Panel IP4X Rating C-SL, C-SCL |
65 | 2.0 | ||
| Dust and Water Resistant Module IP43 Rating Dust and Water Resistant Cover Panel IP43 Rating |
48 | 2.0 | ||
| Dust and Water Resistant Module IP55 Rating Dust and Water Resistant Cover Panel IP55 Rating |
95 | 0.7 |
Measurement Method of Dust-Removal Efficiency (IP4X, IP43, IP55 rating Common to enclosure fan modules and panels)
The dust-removal efficiency measurement method is specified in the JIS.
The following table shows standards and measuring equipment for measurement.
| Related Standards | Supplement | |||||
|---|---|---|---|---|---|---|
| JIS B 9908 Ventilation Air Filter Measurement Methods: Form 3, Weighing Method |
Type 3
For slightly coarse dust
In addition, type 1 for extremely fine dust and type 2 for slightly fine dust are stipulated. weighing method
This method measures the mass of dust collected in relation to the mass of dust supplied, and calculates the collection efficiency based on the ratio.
\(\begin{align}\eta = (1 - \frac{\mathrm{W}p}{\mathrm{W}f}) \times 100 \% \end{align}\)
η:
Dust-removal efficiency [%]
Wf:
Mass of dust supplied [g]
Wp:
Mass of dust that passed [g]
In addition, a counting method for extremely fine dust and a colorimetry method for slightly fine dust are stipulated. |
|||||
| JIS Z 8901 Test Dust Test Powder: Type 15 |
Type 15 is a mixture of Type 8, Type 12, and cotton linter in the specified proportions. | |||||
| Product Line | Type 8 Kanto Loam | Type 12 Carbon black | Cotton linter | |||
| Percentage | 72[%] | 23 [%] | 5 [%] | |||
| Composition | φ6.6~8.6 [μm] | φ0.03~0.20 [μm] | φ1.5 [μm] Length 1 [mm] max. | |||
Degree of Protection
The IP code for the grade of watertight and dust-resistant performance is specified by EN60529, as displayed on below.
| IP Code | Protection Against Contact or Ingress of Human Body Parts and Solid Foreign Particles | |
|---|---|---|
| First Number | Protection Level | Test Condition |
| IP2X | Protection against approach by fingers | Solid foreign objects with a diameter of 12 mm or more do not enter |
| IP4X | Protection against ingress of wires, etc. | Solid foreign objects with a diameter of 1.0 mm or more do not enter |
| IP5X | Protection against powdery dust | Dust that may inhibit normal operation does not enter |
| IP Code | Form of Protection against Water Ingress | |
|---|---|---|
| Second Number | Protection Level | Test Conditions |
| IPX3 | Protection against raindrops from directions within a range of 60˚ relative to the vertical plane | Sprayed water at a rate of 10 ℓ/min for 10 minutes from directions within 60˚ from a height of 200 mm |
| IPX4 | Protection against ingress of splashes from all directions | Sprayed water at a rate of 10 L/min for 10 minutes from all directions at a distance of 300 to 500 mm |
| IPX5 | Protection against water jet from all directions | Sprayed water jet of 30 kPa at a rate of 12.5 ℓ/min for 3 minutes from all directions at a distance of 3 m |
Low Speed Alarm Specifications
An alarm is output when the cooling fan speed drops to a specific level. The output method is electronic alarm type
Alarm Specifications
| Alarm Activation Speed |
EMU938M, C-EMU938M: 2000±300 r/min EMU1238M, C-EMU1238M: 1700±255 r/min |
|---|---|
| Output Mode | Open-collector output |
| Output Condition | During Normal Rotation: L level (Internal transistor ON) During Alarm Output: H level (Internal transistor OFF) |
| Maximum Rating | Maximum Applied Voltage: 30 VDC or less Maximum Inflow Current: 10 mA or less Output Saturation Voltage: 1.0 VDC or less |
| Delay Function | Built-In Starting Delay Time: 10 sec. max. (The alarm function starts monitoring within 10 seconds after powering on) |
Alarm Output Circuit Connection Example
Standards
Regulations and Standards Materials
Documents about compliance with regulations and standards can be downloaded from the "Data Download" tab on the product details page.
(The types of files available for download vary by product.)
Explanations of the Global Laws, Regulations and Standards can be found here.
Information about our compliance with regulations and standards for each of our product series can be found here.
Hazardous Substances
The product does not contain any substances (10 substances) exceeding the regulation values of the RoHS Directive (2011/65/EU, 2015/863/EU).
For more information about compliance with regulations on chemical substances in Oriental Motor's Products, click here.
Related Products
Thermostat for Fan
| Products | Features | |
|---|---|---|
AM2-XA1
|
Features |
Automatically operates and stops fans in response to temperature changes in the equipment.
Note
|
Cables and Accessories
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