Data sheet: Short Circuit Proof Safety Isolating Transformers Type AVB
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Description..............................: Safety isolating transformer constructed and tested according to
VDE 0570/EN 61 558, UL 506, CSA 22.2
Approvals ...............................: According to table
Test voltage............................. PRI - SEC 5000 V, 50 Hz
Short-circuit protection ...........: Inherently short-circuit proof
Construction............................: Open design, potted in insulation housing
Safety class ............................: Prepared for class II equipment
Protection index .....................: Connections IP 00
Housing IP 65
Max ambient temperature .......: According to table
Insulation class of the
insulation system......................: VDE (B= 130°C) ; UL+CSA Class 105 (A=105°C)
Input voltage ...........................: 2 x 115V
Frequency...............................: 50 - 60 Hz
Output voltage.........................: According to table
Connections ............................: Soldering pins for printed circuit board mounting
Packing...................................: Separately packed in cartons
Schematic plan :
transformer specification updated 07/2001
BLOCK TRANSFORMATOREN ELEKTRONIK GMBH & CO. KG, 27283 VERDEN, GERMANY
Subject to change 2
Description :
-------------
These AVB type resin moulded safety isolating transformers,
are inherently short-circuit proof so do not require external
protection. The dual input and output windings are for series or parallel connection.
Note :
* vacuum epoxy resin moulded (self-extinguishing to UL 94 V0)
* 100% tested
* Two chamber bobbin construction
Output power 0,35 VA Core-type EE 20/6,1
Height 15,0 mm Weight 24g
Ground area 22 mm x 22,7 mm
-------------------------------------------
Type SEC rated output-
voltage current
VA Approvals
........................................................................................
AVB 0,35/2/6 2x6 2x0,029 1
........................................................................................
AVB 0,35/2/8 2x8 2x0,021 1
........................................................................................
AVB 0,35/2/9 2x9 2x0,019 1
........................................................................................
AVB 0,35/2/12 2x12 2x0,014 1
........................................................................................
AVB 0,35/2/15* 2x15 2x0,011 1
........................................................................................
AVB 0,35/2/18* 2x182x0,009 1
........................................................................................
AVB 0,35/2/24* 2x24 2x0,007 1
........................................................................................
according to VDE 0570/EN 61 558 -1 : 1997 with part 2-6
* = according to VDE 0570/EN 61 558 -1 : 1997 with part 2-1
Pinning:
Input:2 x 115V..... (1-2) and (3-4)
Output ................. (5-6) and (7-8)
No load output voltage x Factor = typ. 1,8
Core Losses typ. 1,3 W
Efficiency typ. 30 %
Ambient Temperature (ta) +70°C
Approvals (1)
transformer specification updated 07/2001
BLOCK TRANSFORMATOREN ELEKTRONIK GMBH & CO. KG, 27283 VERDEN, GERMANY
Subject to change 3
Output power 0,5 VA Core-type EE 20/10,5
Height 19,0 mm Weight 35g
Ground area 22 mm x 22,7 mm
-------------------------------------------
Type SEC rated output-
voltage current
VA Approvals
........................................................................................
AVB 0,5/2/6 2x6 2x0,041 1
........................................................................................
AVB 0,5/2/8 2x8 2x0,031 1
........................................................................................
AVB 0,5/2/9 2x9 2x0,027 1
........................................................................................
AVB 0,5/2/12 2x12 2x0,020 1
........................................................................................
AVB 0,5/2/15* 2x15 2x0,016 1
........................................................................................
AVB 0,5/2/18* 2x18 2x0,013 1
........................................................................................
AVB 0,5/2/24* 2x24 2x0,010 1
........................................................................................
according to VDE 0570/EN 61 558 -1 : 1997 with part 2-6
* = according to VDE 0570/EN 61 558 -1 : 1997 with part 2-1
Pinning:
Input:2 x 115V..... (1-2) and (3-4)
Output ................. (5-6) and (7-8)
No load output voltage x Factor = typ. 1,8
Core Losses typ. 0,8 W
Efficiency typ. 40 %
Ambient Temperature (ta) +70°C
Approvals (1)
transformer specification updated 07/2001
BLOCK TRANSFORMATOREN ELEKTRONIK GMBH & CO. KG, 27283 VERDEN, GERMANY
Subject to change 4
Output power 1,0 VA Core-type EI 30/10,5
Height 21,8 mm Weight 72g
Ground area 32,3 mm x 27,3 mm
-------------------------------------------
Type SEC rated output-
voltage current
VA Approvals
...............................................................
AVB 1,0/2/6 2x6 2x0,083 1
........................................................................................
AVB 1,0/2/8 2x8 2x0,062 1
........................................................................................
AVB 1,0/2/9 2x9 2x0,055 1
........................................................................................
AVB 1,0/2/12 2x12 2x0,041 1
........................................................................................
AVB 1,0/2/15 2x15 2x0,033 1
........................................................................................
AVB 1,0/2/18* 2x18 2x0,027 1
........................................................................................
AVB 1,0/2/24* 2x24 2x0,020 1
........................................................................................
according to VDE 0570/EN 61 558 -1 : 1997 with part 2-6
* according to VDE 0570/EN 61 558 -1 : 1997 with part 2-1
Pinning:
Input:2 x 115V..... (1-2) and (4-5)
Output ................. (10-9) and (7-6) pin 8 fitted but not connected.
No load output voltage x Factor = typ. 1,32
Core Losses typ. 0,6 W
Efficiency typ. 55 %
Ambient Temperature (ta) +70°C
Approvals (1)
transformer specification updated 07/2001
BLOCK TRANSFORMATOREN ELEKTRONIK GMBH & CO. KG, 27283 VERDEN, GERMANY
Subject to change 5
Output power 1,5 VA Core-type EI 30/12,5
Height 23,8 mm Weight 84g
Ground area 32,3 mm x 27,3 mm
-------------------------------------------
Type SEC rated output-
voltage current
VA Approvals
...............................................................
AVB 1,5/2/6 2x6 2x0,125 1
........................................................................................
AVB 1,5/2/8 2x8 2x0,093 1
........................................................................................
AVB 1,5/2/9 2x9 2x0,083 1
........................................................................................
AVB 1,5/2/12 2x12 2x0,062 1
........................................................................................
AVB 1,5/2/15 2x15 2x0,050 1
........................................................................................
AVB 1,5/2/18* 2x18 2x0,041 1
........................................................................................
AVB 1,5/2/24* 2x24 2x0,031 1
........................................................................................
according to VDE 0570/EN 61 558 -1 : 1997 with part 2-6
*according to VDE 0570/EN 61 558 -1 : 1997 with part 2-1
Pinning:
Input:2 x 115V..... (1-2) and (4-5)
Output ................. (10-9) and (7-6) pin 8 fitted but not connected.
No load output voltage x Factor = typ. 1,39
Core Losses typ. 0,6 W
Efficiency typ. 57 %
Ambient Temperature (ta) +70°C
Approvals (1)
transformer specification updated 07/2001
BLOCK TRANSFORMATOREN ELEKTRONIK GMBH & CO. KG, 27283 VERDEN, GERMANY
Subject to change 6
Output power 2,3 VA Core-type EI 30/18
Height 29 mm Weight 110g
Ground area 32,3 mm x 27,3 mm
-------------------------------------------
Type SEC rated output-
voltage current
VA Approvals
...............................................................
AVB 2,3/2/6 2x6 2x0,191 1
........................................................................................
AVB 2,3/2/8 2x8 2x0,143 1
........................................................................................
AVB 2,3/2/9 2x9 2x0,127 1
........................................................................................
AVB 2,3/2/12 2x12 2x0,095 1
........................................................................................
AVB 2,3/2/15 2x15 2x0,076 1
........................................................................................
AVB 2,3/2/18* 2x18 2x0,063 1
........................................................................................
AVB 2,3/2/24* 2x24 2x0,047 1
........................................................................................
according to VDE 0570/EN 61 558 -1 : 1997 with part 2-6
*according to VDE 0570/EN 61 558 -1 : 1997 with part 2-1
Pinning:
Input:2 x 115V..... (1-2) and (4-5)
Output ................. (10-9) and (7-6) pin 8 fitted but not connected.
No load output voltage x Factor = typ. 1,43
Core Losses typ. 0,6 W
Efficiency typ. 59 %
Ambient Temperature (ta) +70°C
Approvals (1)
transformer specification updated 07/2001
BLOCK TRANSFORMATOREN ELEKTRONIK GMBH & CO. KG, 27283 VERDEN, GERMANY
Subject to change 7
Output power 3,2 VA Core-type EI 38/16,5
Height 30,8 mm Weight 173g
Ground area 41 mm x 35 mm
-------------------------------------------
Type SEC rated output-
voltage current
VA Approvals
...............................................................
AVB 3,2/2/6 2x6 2x0,266 1
........................................................................................
AVB 3,2/2/8 2x8 2x0,20 1
........................................................................................
AVB 3,2/2/9 2x9 2x0,177 1
........................................................................................
AVB 3,2/2/12 2x12 2x0,133 1
........................................................................................
AVB 3,2/2/15 2x15 2x0,106 1
........................................................................................
AVB 3,2/2/18* 2x18 2x0,088 1
........................................................................................
AVB 3,2/2/24* 2x24 2x0,066 1
........................................................................................
according to VDE 0570/EN 61 558 -1 : 1997 with part 2-6
*according to VDE 0570/EN 61 558 -1 : 1997 with part 2-1
Pinning:
Input:2 x 115V..... (1-2) and (4-5)
Output ................. (10-9) and (7-6) pin 8 fitted but not connected.
No load output voltage x Factor = typ. 1,57
Core Losses typ. 0,47 W
Efficiency typ. 58 %
Ambient Temperature (ta) +50°C
Approvals (1)
transformer specification updated 07/2001
BLOCK TRANSFORMATOREN ELEKTRONIK GMBH & CO. KG, 27283 VERDEN, GERMANY