Product Sheet

V I S H AY I N T E R T E C H N O L O G Y, I N C .
GRID RESISTORS
GRE1
Vishay Milwaukee High-Power, High-Current
Grid Resistors, 1 kW and Larger
KEY BENEFITS
•
•
•
•
•
•
High power capability up to 6.5 kW at 40 °C
Operating temperature range: -55 °C to +400 °C
Resistance range: 0.1 Ω to 24 Ω
Low inductance: 5 mH to 40 mH
Drop-in replacement for competitive product
Modular design: also available in indoor or outdoor enclosures
APPLICATIONS
•
•
•
•
•
Industrial
Locomotives
Renewable energy
Harmonic filtering
Neutral grounding
RESOURCES
• Datasheet: GRE1 - www.vishay.com/doc?31833
• Material categorization: For definitions please see http://www.vishay.com/doc?99912
• For technical questions contact [email protected]
One of the World’s Largest Manufacturers of
Discrete Semiconductors and Passive Components
PRODUCT SHEET
1/2
VMN-PT0408-1404
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC
DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
1 kW and Larger
FEATURES
V I S H AY I N T E R T E C H N O L O G Y, I N C .
• High power capability up to 6.5 kW at 40 °C
• Operating temperature range: -55 °C to +400 °C
• Welded construction
GRID RESISTORS
• Double insulated
GRE1
• Modular or custom designs
• Multiple taps
• Indoor and outdoor enclosures available
• Material categorization:
For definitions of
Vishay Milwaukee High-Power,
High-Current
please see www.vishay.com/doc?99912
Grid Resistors, 1 kW and Larger
compliance
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL
POWER RATING
(W)
RESISTANCE RANGE
() )
TOLERANCE
(%)
0.10 to 24
10
1K to 6.5K
www.vishay.com
GRE1
GRE1
TERMINAL STYLE
2 hole
VishayNEMA
Milwaukee
349.33
(13.75)
154.39
(6.08)
RATED
AT
POWER IN %
DIMENSIONS in millimeters (inches)
DERATING
638 (25.12)
120
100
14 (0.55)
80
159 (6.26)
60
40
20
673 (26.50)
0 VIEW
TOP
- 20
40
100
160
220
280
340
400
FRONT VIEW
AMBIENT TEMPERATURE IN °C
TERMINAL STYLE in millimeters (inches)
MATERIAL SPECIFICATIONS
Plate element
Stainless steel
Insulators
Ceramic
44.5 (1.75)
A
TECHNICAL SPECIFICATIONS
14 (0.55)
PARAMETER
UNITS
CHARACTERISTICS
Resistivity
ppm/°C
± 930
Inductance
μH
5 to 40
-
1:1 specification)
NEMA 2-hole pattern (seeSCALE
terminal
Connections
DETAIL A
GLOBAL PART NUMBER INFORMATION
Revision 07-Apr-14
Revision:
07-Apr-14
Document Number: 31833
1
Global Part
Numbering example: GRE12R128K23B1234A (GRE1-1234A
IP23 2.128 10 % B)
For technical questions, contact: [email protected]
G THISRDOCUMENT
E
2 TO CHANGE
R
1 WITHOUT
2 NOTICE.
8
K PRODUCTS
2
3
B
1
2 THIS3DOCUMENT
4
A
IS1SUBJECT
THE
DESCRIBED
HEREIN
AND
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
MODEL
(2 digits)
ELEMENT TYPE
(2 digits)
VALUE
(5 digits)
TOLERANCE
(1 digit)
ENCLOSURE
(2 digits)
PACKAGING
(1 digit)
SPECIAL
(5 digits)
GR
E1 = 325 W
ES = Special
R = Decimal
L = Milli
2R128 = 2.128 
9L000 = 0.009 
J = ± 5.0 %
K = ± 10 %
IPxx = IP rating
00 = NEMA 0 (Open)
20 = NEMA 1 (Screen)
23 = NEMA 3 (Outdoor)
B = Bulk
Allowable range
00000 to ZZZZZ
alphanumeric
PRODUCT SHEET
K = Standard for all
types and values
2/2
Engineering
controlled internal
document number
VMN-PT0408-1404
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC
DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000