File E319041
Project 12CA08321

November 29, 2012

REPORT

On

COMPONENT –HEATERS, SPECIALTY

SHANGHAI BEEHE ELECTRIC CO LTD
SHANGHAI, CHINA

Copyright  2012 UL LLC

UL LLC authorizes the above named company to reproduce this Report either in its entirety or the portion of this Report consisting of the Cover Page up to (but not including) the Construction Details descriptive pages.

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DESCRIPTION

PRODUCT COVERED:

USR, CNR:	Fan Heater Assemblies, see following table for model numbers.

ELECTRICAL RATINGS:

Model	Voltage, V	Frequency, Hz	Maximum Wattage, W	
BAFH02.A120.250	120 VAC	50/60	250	
BAFH02.A230.250	230 VAC	50/60	275	
BAFH02.A120.400	120 VAC	50/60	400	
BAFH02.A230.400	230 VAC	50/60	450	
BAFH02.250.D48	48 VDC	-	250	
BAFH02.400.D48	48 VDC	-	400

TECHNICAL CONSIDERATIONS (NOT FOR FIELD REPRESENTATIVE’S USE):

General – These components are Fan Heater Assemblies.  Each element consist of a Heating Assembly which resistance heating wire wrapped on Mica sheet support and insulated by mica sheet at both side, a Fan, a Fan Support Frame and a metal heat sink.  

USR indicates that this product was evaluated in accordance with the Standard for Electric Heating Appliances, UL 499.

CNR indicates that the unit was investigated to Canadian Standard for CSA Standard for Heater Elements, CSA C22.2 No. 72-10.

Use - The heaters are intended for use in equipment where the acceptability of the combination has been determined by UL LLC.

Conditions of Acceptability - The following should be considered when determining the acceptability of the combination.

1.	Performance under normal and abnormal operating conditions shall be evaluated in accordance with the requirements of the end product.

2.	Electrical spacings between uninsulated live parts external to the sheath and uninsulated live parts and dead-metal parts within the end product shall be as specified in the end-product standard.

3.	These heating elements are to be enclosed, mounted and supported in compliance with the requirements of the end product.

4.	Heating elements have not been investigated for exposure to unusual environmental conditions such as chemicals, water, oil, UV radiation, or x-rays, such condition should be evaluated with end product.

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5.	The acceptability of dimension, mounting, supporting and securement means shall be determined in the end product.  Such means shall be of such nature that crushing of or any other damage of the heater is prevented.

6.	The acceptability of any fittings, connectors, pastes, adhesive and accessories, provided external to the basic heater construction, shall be evaluated as part of the end product construction in accordance with the requirements of the end-product standards.

7.	The following tests were conducted as part of this Recognition:

Power Input Test, Leakage Current Test, Normal Temperature Test, Insulation Resistance and Leakage Current as a Result of Moisture, Dielectric Voltage-Withstand Test, Grounding Impedance test, Abnormal Operation Test and Aging Test.

The need for additional tests will need to be determined in the end use application.

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ILLUSTRATION: 

The following illustrations are provided:

ILL. No.	Description	
		
1~2	Shape and dimension for Heat Sink, for models BAFH02.A230.250, BAFH02.A120.250, BAFH02.250.D48	
3~4	Shape and dimension for Heat Sink, for models BAFH02.A230.400, BAFH02.A120.400, BAFH02.400.D48	

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FAN HEATER, MODEL BAFH02.A230.250 - FIG. 1 

General – Fig. 1 shows the overall view of Model BAFH02.A230.250.  Also represents other Models unless otherwise specified.

1.	Heat Sink – Extruded aluminum, shaped as shown, formed of three parts press fit and snapped together tightly, overall (A) mm high by (B) mm wide by (C) mm long, minimum (D) mm thick. (Dimensions see table).  The end of the opening for Heating Assembly were sealed by one Plastic Cover, PA66, rated 65C, minimum HB, which measured 10.5 mm wide and 2.5 mm thick, fixed to Heat Sink by press-fit.  See Ill.1~4 for the shape and dimension.

MODEL 	(A)	(B)	(C)	(D)	
BAFH02.A230.250
BAFH02.A120.250
BAFH02.250.D48	80	81	120	1.35	
BAFH02.A230.400
BAFH02.A120.400
BAFH02.400.D48	80	81	160	1.35	

2.	Fan Support Frame – R/C (QMFZ2), Type FR50(+)(f1) by E I DUPONT DE NEMOURS & CO INC(E41938), PA66, rated 115C, V-0, measured 2.0 mm thick. Overall measured 84.5 mm by 84.5 mm by 65.5 mm. secured to the Heat Sink by four screws. 

3.	Terminal Block Cover – R/C (QMFZ2), Type FR50(+)(f1) by E I DUPONT DE NEMOURS & CO INC(E41938), PA66, rated 115C, rated V-0, measured 2.3 mm thick. Overall measured 76 mm by 60 mm by 18.8 mm. secured to the Fan Support Frame byintegral tabs. 

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FAN HEATER, MODEL BAFH02.A230.250 - FIGS. 2 & 3

General – Figs. 2 & 3 show the interview of Model BAFH02.A230.250.  Also represents other Models unless otherwise specified.

1.	Terminal Block – R/C (XCFR2/8), rated 300 V, 105 C, suitable for 16~22 AWG.  Fixed in place by two integral posts of Fan Support Frame and sandwiched between Fan Support Frame and Terminal Block Cover after assembly.

2.	Fan - R/C (GPWV2/8), manufactured by ADDA CORP (E132139), see below table for the model number and rating. Connected to the Terminal Block by two Leads of the Fan. Sandwiched between Fan Support Frame and Heat Sink after assembly.

Heater Model	Fan Model	Voltage	Current	
BAFH02.A120.250
BAFH02.A120.400	AA8381HB-AT
	110~120 V ac	0.10-0.13	
BAFH02.A230.250 BAFH02.A230.400	AA8382HB-AT	220~240 V ac	0.08/0.07	
BAFH02.250.D48	AD0848UB-F71DS	48 V dc	0.3	
BAFH02.400.D48				

3.	Heater Assembly – Secured into the opening of Heat Sink by press fit, consisted of the below parts: 

a.	Heating Wire – see below table for detail dimension and material, wrapped on the Support Board and sandwiched between Insulation Plates.  Maintained minimum 1.6 mm spacing from opposite polarity and edges of Insulation Plates.

Model	dimension	material	
 BAFH02.A120.250	0.8 mm width by 0.07 mm thick	Cr20Ni80	
BAFH02.A120.400	1 mm width by 0.11 mm thick	Cr20Ni80	
BAFH02.A230.250	0.095 mm diameter	CuNi40	
BAFH02.A230.400			
BAFH02.250.D48	1 mm width by 0.31 mm thick	Cr20Ni80	
BAFH02.400.D48			

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b.	Support Board – MICA board, measured 0.5 mm thick, see below table for dimension:

Model	length (mm)	Width (mm)	
 BAFH02.A120.250	100	18	
BAFH02.A120.400	140	18	
BAFH02.A230.250	100	18	
BAFH02.A230.400	140	18	
BAFH02.250.D48	100	18	
BAFH02.400.D48	140	18	

c.	Insulation Plates – Two provided, MICA board, measured 0.7 mm thick, see following table for dimension:

Model 	length (mm)	Width (mm)	
 BAFH02.A120.250	100	50	
BAFH02.A120.400	140	50	
BAFH02.A230.250	100	50	
BAFH02.A230.400	140	50	
BAFH02.250.D48	100	50	
BAFH02.400.D48	140	50	

d.	Leads - R/C (AVLV2/8), min 22 AWG, rated min 300 V ac, min 150°C.  Twisted and crimp connected with Heating Wire.

e.	Metal Plates – Two provided, aluminum plate, measured 0.7 mm thick. Bonded together with Support Board, Insulation Plates by rivets, see following table for dimension:

Model 	length (mm)	Width (mm)	
 BAFH02.A120.250	100	50	
BAFH02.A120.400	140	50	
BAFH02.A230.250	100	50	
BAFH02.A230.400	140	50	
BAFH02.250.D48	100	50	
BAFH02.400.D48	140	50	

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4.	Protector (For all models except BAFH02.400.D48 and BAFH02.250. D48) - R/C (XAPX2/8), model YS11A90A-C7 by SENSATA TECHNOLOGIES (E34618), open temperature 90°C, rated 120/250 V, 10/7 A, inserted to the slot on Heat Sink by press-fit.

	Alternate (For models BAFH02.400.D48 and BAFH02.250.D48) – Not provided.

5.	Bonding Connection – - R/C (AVLV2), CN, 18 AWG, rated minimum 300 V, 200°C.  Green with or without one or more yellow strips, One end connected to Terminal Block, the other end was terminated in a Listed crimped-on ring connector (ZMVV), secured with screw and lock washer to the Heat Sink.

6.	Distance spacer – Aluminum.  Overall measured 80 mm by 80 mm by 15 mm, 2 mm thick.   Provided with a wireway gap 29 mm wide as shown.  Sandwiched between Fan and Heat Sink after assembly.