Aluminum Housed Power Resistor

Power Resistors
Aluminum Housed Power Resistor - AH Series / 功率铝壳电阻
AH Resistor Features
- High power rating , small size and ultra precision.
- Standard winding & non-inductive winding types.
- High stability , strong construction.
General Specification:
- Wattage Range: 6 styles to choose ranging from 5 to 250 watts.
- Resistance Tolerance: 10%, 5%, 3%, 2%, 1%, 0.5%.
- Operating Temperature Range : -55% to +275°C
- Dielectric Strength: AH-5 AH-10 AH-25 1000V AH-50 1500V
Aluminum Housed Power Resistor Standard Electrical Specification
Type
AH-5
AH-5N
AH-10
AH-10N
AH-25
AH-25N
AH-50
AH-50N
AH-100
AH-100N
AH-250
AH-250N
MIL
Type
RE60G
RE60N
RE65G
RE65N
RE70G
RE70N
RE75G
RE75N
RE77G
RE77N
RE80G
RE80N
25°C Rated Power (W)
Industry
Military
5
5
5
5
10
10
10
10
25
20
25
20
50
30
50
30
100
75
100
75
250
120
250
120
± 0.05%, ±0.1%
1.0~510Ω
1.0~100Ω
1.0~1.2K
1.0~860Ω
0.5~2.7K
1.0~1.2K
0.5~3.9K
1.0~2.7K
1.0~5.6K
1.0~3.9K
0.1~12K
1.0~5.6K
Resistance Range (Ω)
±0.25%
±0.5%
0.5~1.5K
0.1~1.2K
1.0~200Ω 1.0~860Ω
0.5-2.7K
0.1~2.7K
1.0~1.2K
1.0~1.2K
0.1~3.9K
0.1~3.9K
1.0~2.7K
1.0~2.7K
0.1~5.6K
0.1~5.6K
1.0~3.9K
1.0~3.9K
0.1~8.2K
0.05~12K
1.0~5.6K
1.0~5.6K
0.1~27K
0.1~27K
1.0~8.2K
1.0~8.2K
±1%,±5%,±10%
0.10~3.32K
1.0~1.65K
0.10~5.62K
1.0~2.8K
0.10~12.1K
1.0~6.04K
0.10~39.2K
1.0~19.6K
0.05~29.4K
1.0~14.7K
0.1~35.7K
1.0~17.4K
Notice: All dimensions might be changed or modified, please refer to last updating specification.
Aluminum Housed Power Resistor Performance
Parameters
Short Time Over Load
Moistrue Resistance
Moisture Load Life
Load Life
Vibration
Heat Resistance
Dielectric Strength
Insulation Resistance
Terminal Strength
Test Conditions
5 × wattage rating-5sec.
temp 40°C moisture 95% DC 100V 500Hr
temp 40°C moisture 95% 1/10 × wattage rating
(1.5Hr on-0.5Hr OFF)- Repeat 1000Hr
Load Rating (chassis mounted)
(1.5Hour on 0.5Hour OFF) Repeat 1000Hours
10c/s~50c/s~10c/s(1Min)-2Hours
each of paralleled and right angle
275°C 2Hours
AH-5 AH-10 AH-25 1000V
AH-50 1500V
AH-100 AH-250 2500V
Under the same test condition of Dielectric Strength,
Load DC500V and measure the Insulation R.
(1)Pull Test (30 sec Min)
AH-5 1kg, AH-10 2.3kg, AH-25, AH-50 4.5kg
(2)Torque Test(5~15sec)
AH-100 27kg-cm, AH-250 36kg-cm
http://www.token.com.tw
Specifications
Δ R±(0.5%+0.05Ω)Max.
Δ R±(0.5%+0.05Ω)Max.
Δ R±(0.5%+0.05Ω)Max.
Δ R±(1.5%+0.05Ω)Max.
Δ R±(0.2%+0.05Ω)Max.
Δ R±(0.5%+0.05Ω)Max.
Δ R±(0.5%+0.05Ω)Max.
1000MΩMin.
Δ R±(0.2%+0.05Ω)Max.
01 of 06
Power Resistors
Surface Temperature Versus Power Load (on Chassis)
AH-100
100
AH-50
AH-25
50
AH-10
AH-5
0
2
40
60
80
% OF RATED POWER
%OF Rated Power
AH-250
150
TEMP.(°C)
Deratning
100
ALUMINUM CHASSIS
120
100
80
A
60
40 B
C
20
0
25 75 125 175 225 275 325
AMBIENT TEMP(°C)
Derating is required to reduce chassis ounting area and for high ambient temperatures.
Curves: A=5 & 10 watt unites, unmounted.B=25 watt units, unmounted.C=50,100 & 250 watt units, unmounted.
Materials
Encapsulant : Silicone
End caps : Stainless steel
Core : Ceramic steatite or alumina
Housing : Aluminum with hard anodic coating
Element : Copper-nickel alloy, nickel-chrome alloy or manganese copper
Standard Terminals : 5~50W Tinned terminals , 100~250W Threaded terminals.
AH Resistor Dimensions - AH-5, 10, 15, 50, AH-5N 10N, 15N, 50N
P
F
E
T
B
H
ΦM
ΦN
G
D
C
A
ΦL
K
Type
AH-5
AH-10
AH-25
AH-50
A
± 1.0
11.2
14.2
18.2
40
B
± 1.0
125
15.9
19.8
21.4
C
± 1.0
15.2
19
27
50
D
± 2.0
28.6
34.9
49.2
70.6
Dimensions(mm)
E
F
G
H
J
K
± 1.0 ± 1.0 ± 1.0 ± 0.8 ± 1.0 ± 0.8
8.5
16.4 8.1
1.7
3.8
2
10.7 20.3 9.9
1.9
4.2
2.4
14
27.4 13.9 1.9
5.9
4.4
16
29
15.5 2.2
6.6
5
L
M
N
± 0.5 ± 0.5 ± 0.2
2.4
1.5
1.3
2.4
2
2.2
3.2
1
2.2
3.2
2
2.2
P
± 0.8
6.7
7.95
11.1
10.3
Notice: All dimensions might be changed or modified, please refer to last updating specification.
02 of 06
http://www.token.com.tw
Power Resistors
AH Resistor Dimensions - AH - 100, AH - 100N
2-Φ4.8±0.5
46±1.0
13±0.8
44.6±1.0
7.5±1.0
70±1.0
89±1.0
139±2
19.6±0.8
4.8±1.0
M5
71.2±1.0
57.2±1.0
M5
AH Resistor Dimensions - AH - 250, AH - 250N
76±1.0
4-Φ4.8±0.5
54±1.0
114±1.0
177±2
24.4±0.8
6.4±1.0
8
76±1.0
64±1.0
M6
55.6±1.0
14±0.8
M6
How to Order
AH50 / AHN

50W

20R

D

 Product Type
 Rated Wattage
 Resistance Value (Ω)
 Resistance Tolerance
http://www.token.com.tw
03 of 06
Power Resistors
Aluminum Housed Power Resistor Standard Electrical Specification
Type
Wattage
Rating
(W)
AH-25L
AH-50L
AH-150NL
AH-150ANL
25
50
150
150
Resistance Range (Ω)
AH
AHN
Inductive
Non-inductive
0.012~15K
0.02~5.5K
0.01~40K
0.02~12K
0.4~50K
0.12~25K
0.4~50K
0.12~25K
Max. Working (V)
AH
AHN
Inductive Non-inductive
500
300
1300
600
1900
1340
1900
1340
Proper heat sink
(Aluminum chassis)
178*127*51*1t
305*305*1.5t
305*305*3t
305*305*3t
Notice: All dimensions might be changed or modified, please refer to last updating specification.
Aluminum Housed Power Resistor Performance
Parameters
Short Time Over Load
Moistrue Resistance
Moisture Load Life
Load Life
Vibration
Heat Resistance
Dielectric Strength
Insulation Resistance
Terminal Strength
Test Conditions
5 × wattage rating-5 sec.
Temp 40°C moisture 95% DC 100V 500Hr
Temp 40°C moisture 95% 1/10 × wattage rating
(1.5Hr on-0.5Hr OFF) - Repeat 200Hr
Load Rating (chassis mounted)
(1.5Hour on 0.5Hour OFF) Repeat 1000Hours
10c/s~50c/s~10c/s (1Min) - 2Hour
seach of paralleled and right angle
260±5°C, 10±1Sec.
AH-5, AH-10, AH-25 1000V
AH-50 1500V
AH-100, AH-250 2000V
Under the same test condition of Dielectric Strength,
Load DC500V and measure the Insulation R.
(1)Pull Test (30 sec Min)
AH-51kg, AH-10 2.3kg, AH-25, AH-50 4.5kg
(2)Torque Test (5~15sec)
AH-100 27kg-cm, AH-250 36kg-cm
AH-250
150
TEMP.(°C)
AH-100
100
AH-50
AH-25
50
AH-10
AH-5
0
2
40
60
80
% OF RATED POWER
100
Δ R±(1%+0.1Ω) Max.
Δ R±(5%+0.1Ω) Max.
Δ R±(1%+0.05Ω) Max.
Δ R±(1%+0.05Ω) Max.
Δ R±(0.5%+0.05Ω) Max.
10MΩ Min.
Δ R±(0.2%+0.05Ω) Max.
Deratning
% OF RATED POWER
Surface Temperature Versus Power Load (on Chassis)
Specifications
Δ R±(2%+0.1Ω) Max.
Δ R±(1%+0.1Ω) Max.
120
100
80 A
60
B
40
C
20
0
25
ALUMINUM CHASSIS
75
125
175 225 275
325
AMBIENT TEMP(°C)
Derating is required to reduce chassis outing area and for high ambient temperatures.
Curves: A=5 & 10 watt units, unmounted.B=25 watt units, unmounted.C=50, 100 & 250 watt units, unmounted.
04 of 06
http://www.token.com.tw
Power Resistors
Aluminum Housed Power Resistor Materials



Encapsulant
End caps
Core
Housing
Element
Wire
(14AWG)
Terminals
Silicone
Stainless steel

Ceramic steatite or aluminum
Aluminum with hard anodic coating
Copper-nickel alloy, nickel-chrome alloy or manganese copper
AH-25L
AH-50L
AH-150NL
Length=160mm Length=340mm
Length=500mm
LVA2-250, Cu (Nickel-plate), W7.5 × L10mm


AH-150ANL
Length=300mm
Aluminum Housed Power Resistor Dimensions - AH-25L, AH-50L
Φ2
Q
P
G
H
F
M
N
Type
AH-25L
AH-50L
E
13
15.5
E
F
7
7.3
G
14.3
16
Dimensions (Unit: mm)
H
M
2
18.3
2
40
N
27
50
P
20
22
Q
27
29
Aluminum Housed Power Resistor Dimensions - AH-150NL, AH-150ANL
E
Φ5
F
P
35
35
G
Q
H
N
Type
AH-150NL
AH-150ANL
E
45
26
F
9.6
11.5
Dimensions (Unit: mm)
G
H
N
46
5
92
27
3.5
97
P
57
37
Q
72
48
Notice: All dimensions might be changed or modified, please refer to last updating specification.
http://www.token.com.tw
05 of 06
Power Resistors
Aluminum Housed Power Resistor - LVA250 Dimensions
DΦ
dΦ
H
L
B
Suitable for 14~16AWG
ITEM
NEMA-TAB
LVA 2-250
0.8 × 6.35
lmax=15A
Thickness
B
0.4
7.4
Unit: mm
dΦ
2.3
Tol.: ±0.2mm
L
H
21.0
10.0
DΦ
4.3
How to Order
AH
50W
L340
14AWG
0R2
K






 Product type : AH(-25L) ; AH(-50L) ; AH(-150NL);AH(-150ANL)
 Rated Power : 25W ; 50W ; 150W
 Wire Length (min.) : L160 ; L340 ; L500 ; L300
 Wire Type : 14AWG
 Resistance Value (Ω): 12K1 ; 0R2 ; 10KR
 Resistance Tolerance (%) : K(±10%)
06 of 06
http://www.token.com.tw