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Vitreous Enamelled Edge Wound High Power Tubular Resistors (PVRC)
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Key Features


Rugged, High Quality Enamel Coating.
All Welded
Construction for Maximum Reliability.
Corrugated Ribbon Winding.
Designed to Withstand High Overloads.
 Generated During Motor Starting
Suitable for Dynamic Braking and Welding Equipment

Specifications
Coating Non-Flammable Vitreous Enamel Coating
Core Porcelain / Steatite
Terminals Solder Dipped / Quick Connect Terminals
Element Copper Nickel or Nickel Chrome Alloy
Tolerance ±5% - 1 Ohm and over, ±10% - Under 1 Ohm
Derating Linearly 100% @25°C to 0% @ 350°C
Power Rating Based on 25°C Free Air Rating
Over Load 10 x Rated Wattage For 5 Secs
TCR < 5 Ohm: ± 260ppm/°C, > 5 Ohm: < ± 200ppm/°C
Dimensions



Specification Table

PEC
Type

ELECTRICAL SPECIFICATIONS

DIMENSIONS SPECIFICATIONS IN MM [INCHES]

Power
@ 25 oC

Ohmic Range
In Ohm

Core OD

Core ID
Core Length
Terminal
Dimensions
Min

Max

A
B
C
Watts
W
H
d
PVRC90
90
0.5
10
0.5625
[14.29]
0.5
[12.7]
4
[101.6]
0.25
[6.35]
0.56
[14.29]
0.173
[4.4]
PVRC180
180
0.5
20
0.75
[19.05]
0.5
[12.7]
6.5
[165.1]
0.375
[9.525]
0.56
[14.29]
0.173
[4.4]
PVRC300
300
1
30
1.125
[28.60]
0.75
[19.05]
8.5
[215.9]
0.375
[9.525]
0.62
[15.87]
0.3125
[7.9]
PVRC375
375
1
50
1.125
[28.60]
0.75
[19.05]
10.5
[266.7]
0.375
[9.525]
0.62
[15.87]
0.3125
[7.9]
*Note: For Other Sizes and Power Ratings please contact us.
Solder Dipped (For Styles : T1, T2, T3) Quick Connect (For Style : T4)
Terminal
Style
Dimensions in mm [Inches ]
A
B
C
D
T2
6.35
[0.250]
14.29
[0.563]
4.20
[0.165]
-
T3
7.94
[0.313]
15.88
[0.625]
5.00
[0.197]
-
T4
6.35
[0.250]
15.88
[0.625]
2.00
[0.078]
0.79
[0.031]
Push-In Type Z Clips
Bracket
Type
Dimensions in mm [Inches ]
X
H
Y
Z
Hole (Dia)
Z1
15.88
[0.625]
17.07
[0.672]
6.35
[0.250]
11.91
[0.469]
4.09
[0.161]
Z2
18.26
[0.719]
31.20
[1.228]
9.53
[0.375]
15.88
[0.625]
4.98 [0.196]
x
0.260 [6.60]
Z3
20.64
[0.813]
32.80
[1.291]
12.70
[0.500]
17.46
[0.688]
4.98 [0.196]
x
0.260 [6.60]
Horizontal Thru - Bolt
Bracket
Type
Dimensions in mm [Inches ]
X
Y
Z
H
Mounting
Slot
C
B
L1
26.99
[1.063]
19.05
[0.750]
21.83
[0.859]
31.75
[1.250]
5.56 [0.219]
x
11.11 [0.438]
19.05
[0.750]
44.45
[1.750]
L2
26.99
[1.063]
31.75
[1.250]
25.40
[1.000]
38.10
[1.500]
7.14 [0.281]
x
14.29 [0.563]
22.23
[0.875]
53.98
[2.125]
Ordering Code

PEC
Type

 

Ohmic
Value

 

Tolerance

 
Terminal
 

Packing
Style

 

Release
Condition

 

Mounting
Hardware

PVRC90

 
0.1 Ohm a 0R1 / R10
 

5%  a J

 
 Standard        a S
 

Bulk a B

 

Commercial a X

 

If Required Specify Bracket Type

   
     1 Ohm    a 1R0
 
10% a K
 
 Optional         a Specify
           
   
     30 Ohm  a 30R
     
 Custom Design a M
           
A Sample Part No.: PVRC50 1K0JR2BXZ1

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