Specifications

Characteristics

Air Flow - Static Pressure Characteristics

Air Flow - Static Pressure Characteristics

Dimensions

Dimensions (Body)

Dimensions (Body)

Cable

Cable

Panel Cut-Out

Panel Cut-Out

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

Standards

Standard of Installed Fan

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).

Related Products

Thermostat for Fan

Products	Features
AM2-XA1	Features	Automatically operates and stops fans in response to temperature changes in the equipment. This helps improve the equipment's "environmental" performance in terms of energy savings, noise reduction, etc. Setting temperature range 0~+60 °C (setting error ±5 °C) Easy to set temperature with thumbwheel dial Designed for optimal air flow circulation, enabling stable operation Compact size Width 33 mm × Height 70 mm × Depth 42.5 mm *For the number of applicable cooling fans that can be used, click here.   Note Cannot be used with three-phase type fans.

Cables and Accessories

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