300BX Hammond Manufacturing, 300BX Datasheet
300BX
Manufacturer Part Number
300BX
Description
TRANSFRMR 3 FILAMNT 400VCT 280VA
Manufacturer
Hammond Manufacturing
Type
Standardr
Series
300r
Datasheet
1.369EX.pdf
(2 pages)
Specifications of 300BX
Maximum Power
280 VA
Primary Winding(s)
Dual
Mounting Type
Chassis Mount
Power Rating
280 VA
Primary Voltage Rating
115 V
Secondary Voltage Rating
400 V
Mounting Style
Chassis
Dimensions
95.3 mm L x 127 mm W x 115.8 mm H
Product
Isolation Transformers
Height
115.8 mm
Length
95.3 mm
Number Of Outputs
1
Operating Temperature Range
0 C to + 105 C
Termination Style
Quick Connects
Width
127 mm
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Parallel Output Voltage @ Current
-
Series Output Voltage @ Current
-
Secondary Winding(s)
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
"Classic" Plate & Filament - Universal Primary (300 Series)
•
•
•
•
•
•
•
Primary: Universal - 100, 110, 120, 200, 220, 240 VAC 50/60 Hz.
Bias Tap: 50 VAC tap from high voltage secondary C.T.
Highpot tested: 2,000 VAC
Finish: Black powder painted to match our 1650 series of output transformers
Windings: Concentric wound for low stray field and low noise
Models: Includes our entire "200" SERIES range of units PLUS 2 models designed specifically for 300B tubes (Part
Number 300BX) and 2A3 tubes (Part Number 302AX).
For a more economical, open frame, universal primary - see our "260" series.
©
Style
Mtg.
X10
X11
X13
X14
X15
X19
X20
X21
X22
X2
X4
X5
X6
X7
X8
X9
"X" Mounting Dimension Table
St. Laurent, Quebec (514) 343-9010
Cheektowaga, NY (716) 630-7030
Guelph, Ontario (519) 822-2960
1.88 2.44 2.50
2.19 2.50 2.63
2.19 2.63 2.63
2.50 2.75 3.06
2.50 3.00 3.06
2.50 3.25 3.06
2.50 3.75 3.06
3.13 3.50 3.81
3.13 3.75 3.81
3.75 4.00 4.56
3.75 4.50 4.56
3.75 5.00 4.56
3.13 4.00 3.81
3.13 4.25 3.81
4.38 6.00 5.50
3.75 4.19 4.56
A
Dimensions (Inches)
B
CANADA
USA
C
UNIVERSAL PRIMARY POWER TRANSFORMERS
1.50
1.75
1.75
2.00
2.00
2.00
2.00
2.50
2.50
3.00
3.00
3.00
2.50
2.50
3.50
3.00
D
1.56
1.44
1.56
1.69
1.94
2.19
2.69
2.19
2.44
2.81
3.31
3.81
2.69
2.94
4.00
3.06
E
"CLASSIC" PLATE & FILAMENT
.203 X .38
.203 X .38
.203 X .38
.203 X .38
.203 X .38
.203 X .38
.203 X .38
.203 X .38
.203 X .38
.203 X .38
.203 X .38
.203 X .38
.203 X .38
.19 X .31
.19 X .25
.19 X .25
G - Mtg.
Slot
www.hammondmfg.com
40
110V Blk/Red
100V Wht/Blk
110V Blu/Yel
100V Brn/Yel
120V Blu
120V Blk
0V Wht
0V Brn
Transformer Schematic
"X" Mounting Drawing
Queenstown, Australia 61-8-8240-2244
Basingstoke, UK 01256 812812
AUSTRALIA
(CT) Red/Yel
EUROPE
(CT) Grn/Yel
(CT) Yel/Blk
(50V) Vio
(CT) Org
Blk/Yel
Blk/Yel
Red
Red
Grn
Grn
Yel
Yel
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300BX Summary of contents
Page 1
... Finish: Black powder painted to match our 1650 series of output transformers • Windings: Concentric wound for low stray field and low noise • Models: Includes our entire "200" SERIES range of units PLUS 2 models designed specifically for 300B tubes (Part Number 300BX) and 2A3 tubes (Part Number 302AX). • For a more economical, open frame, universal primary - see our "260" series. "X" Mounting Dimension Table Mtg. ...
Page 2
... C.T. @ 127ma. 374BX 200 750V C.T. @ 201ma. 375X 171 800V C.T. @ 155ma. 378X 237 800V C.T. @ 230ma. 300BX 280 800V C.T. @ 288ma. 378CX 465 800V C.T. @ 534ma. 379X 193 850V C.T. @ 173ma. 382X 283 1,000V C.T. @ 230ma. "Z" Mounting - Drawing ...