1. • 4-Terminal (Kelvin) connection design.
•Extremely low resistance values.
•Very low inductance (<0.5nH)
• Negligible EMF (3μ V/°C)
POWER METAL STRIP
SHUNT RESISTORS FOR ENERGY METERS
HVe
SERIES
Size 5515
e : info@htr-india.com
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1/4
Rev Date : 22/05/2019
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AEC-Q200Qualified
2. PHYSICAL CoNfIGURAtIoN POWER METAL STRIP
SHUNT RESISTORS FOR ENERGY METERS
HVeSERIES
Size 5515
e : info@htr-india.com
www.htr-india.com
APPLICAtIoNS
• Designed for precision energy meter applications.
• Current sensing in bus bar.
• Current sensing in welding equipments.
• Current sensing in battery chargers.
feAtUReS
• Upto 5W permanent power in free air.
• High pulse power rating (1KW for 0.1 Sec - Single pulse).
• Punched component of Electron BeamWelded Copper / Manganina Copper /
Copper Strip (Cu Mn 12Ni).
• These resistors can also be supplied soldered together in parallel connection
in stacked format to create lower resistance value & enhanced heat dissipation.
2/4
Rev Date : 22/05/2019
eLeCtRICAL AND eNVIRoNMeNtAL CHARACteRIStICS
PARAMeteR / PeRfoRMANCe teSt / MetHoD PeRfoRMANCe ReQUIReMeNtS
Power Rating 5W
For Manganina (Cu Mn 12 Ni) -
Full power dissipation at 105°C & linearly derated to zero at +135°C.
Inductance < 0.5nH to < 3nH
Resistancetolerance ± 5% (1% and other tolerances available on request)
temperature Range - 55°C to +140°C
Voltage Rating / LimitingVoltage / Max.WorkingVoltage P x R
(Subject to max. terminal temperature of 120°C)
temperature Coefficient of Resistance < 20 ppm / K (depending on resistance value)
(Ambient temperature range 20°C - 60°C)
Lifetest / operational Life - 2000 h rated power with ∆R ± 1% - Average
temperature limitation onterminal kept at 120° C
thermal eMV (0-60° C) 0.3µV/°C
Internal heat resistance (Rthi) From 2°K/W
ResistanceValues 0.00016 / 0.0002 / 0.00025 / 0.0003 / 0.0004 / 0.0005 ohms
thermal Shock
MIL-STD-202 method 107-B1 0.2 %
Shorttime overload
MIL-R-26E (5 times rated power, 5 Sec) 0.2 %
Solderability
MIL-STD-202 method 208 >95% coverage
Resistance to Solvents
MIL-STD-202 method 215, 2.1a, 2.1d no damage
Lowtemperature Storage & operation
MIL-STD-26E 0.1%
Resistance to Soldering Heat
MIL-STD-202 method 210B 0.1%
Moisture Resistance
MIL-STD-202 method 106 0.1%
Shock
MIL-STD-202 method 213-A 0.2 %
Vibration, High frequency
MIL-STD-202 method 204B 0.2 %
Storage Life at elevatedtemperature
MIL-STD-202 method 108-F 0.3 %
Hightemperature exposure 125°C, 2000h 0.3 %
0.8
7.0
11.0
40.0
55.0
(7.5)(7.5)
Resistor (Manganina)
(Cu Mn 12Ni)
Copper
Copper
T=Thickness 0.5 to 1.5
Ø6.2
Ø6.2
Adjustment
Calibration
2.0
2.0
2.0
2.0
7.5
15.0
3.5
2.0
3.6
(2.0)
18.2
14.2
11.2
4.0
R2.0
±0.53
0.6
R0.5
R0.5
R0.5
R0.7
15
R0.7
All dimensions in mm
Tolerance ± 0.127 mm
3. e : info@htr-india.com
PACKAGING
• Resistors are packed in sealed plastic box with lid having a polyurethane foam bottom layer - 200 pcs in box of approximate size
135mm X 90mm X 40mm. On top of these 200 pcs a similar polyurethane foam sheet is placed prior to closing the lid.
This box is shrink wrapped and 8 such plastic boxes are placed in a master carton of approximate size
310mm X 205mm X 95mm = Total 1600 pcs / master carton.
• Stacked & soldered resistors, packaging details on request (Depending on stack size).
connection DIAGRAM
3/4
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ordering information
SERIES TYPE PACKING RESISTANCE VALUE TOLERANCE
HVE HVE5W* Bulk R0002 J
Storage Condition (Packed) : Temp 25°C to 35°C, Humidity 30 to 80% RH, Shelf life - 12 months
Floor Life (Unpacked) : Temp 25°C to 35°C, Humidity 30 to 80% RH, Floor life - 15 days
MARKING
HTR PART NO PRINTING
HVE5W* R0002 J HTR
R0002
5% DATECODE
Rev Date : 22/05/2019
1 2
POWER METAL STRIP
SHUNT RESISTORS FOR ENERGY METERS
HVESERIES
Size 5515
4. 4/4
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TYPICAL POWER DERATING CURVE FOR
RESISTOR WHEn full power is at 105° C
Pulse power for continuous operation.
This curve is only valid for the resistance value R0002.
The shape of the curve in the range below 0.1 sec will be different for other resistance values.
In case the Design Engineer requires a specific graph of a particular component it can be supplied on request.
In case the Design Engineer requires a specific graph of a particular component it can be supplied on request.
Typical Temperature dependance of
the electrical resistance
Typical CURVE SHOWING LONG TERM STABILITY
OF MANGANINA (Cu Mn 12Ni) RESIstors at 140ºC
MAXIMUM PULSE ENERGY WITH RESPECT TO PULSE POWER FOR PERMANENT OPERATION
1
0.75
0.5
0.25
0
0 20 40 60 80 100 120 140 160 180
1.25
Terminal Temperature [°C]
P/PNom
Manganina (CNMn12NI)
e : info@htr-india.com
0
Resistance change (%)
Time (h)
1000
1
0.75
0.5
0.25
0
-0.75
-0.5
-0.75
-1
2000 3000 4000 5000
Rev Date : 22/05/2019
-40
-1
1
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-20 0 20 40 60 80 100 120
Temperature [°C]
dR/R20 [%]
Limiting Curve
Typical temperature dependence of a HVE resistor
140
POWER METAL STRIP
SHUNT RESISTORS FOR ENERGY METERS
HVESERIES
Size 5515
10000
1000
100
10
1
10000 1000
0.000
0.001
0.01
0.1
1
10
100
0.1
0.01
0.0001 0.001 0.01 0.1 10 100
Pulse width [s]
Pulseenergy[J]
Power[W]
1
