販売終了品 (DISCONTINUED)

RoHS2, PbFree

POWER -NIKKOHM
800W – 8kV INSULATIONWATER COOLINGCHASSIS MOUNTINGNON-INDUCTIVE,HIGH VOLTAGE,HIGH POWER RESISTORS

RPU800Features and Applications

特⻑・⽤途
⼩型、10kV 耐電圧、5kV-30kHz 部分放電電圧、⽔冷、強制空冷放熱
シャーシ取付⽅式の 800W ⾼電⼒抵抗器．
直列インダクタンスは少なく、パルス回路、⾼周波回路に最適．
2 個の M4 ねじにて簡単に実装が可能．
抵抗器の⾼さは 25mm ときわめて低く、端⼦の数は、2 個インバータ電源装置、パルス電源装置、⾼周波増幅器、ハイエンドＰＡシステ
ム、パワーエレクトロニクス機器の、⾼調波フィルタ抵抗、スナバ抵抗、サージ吸収抵抗、ゲート抵抗、ブリーダ抵抗、負荷抵抗、ダンピング抵抗に適合．

外形⼨法と構造 Dimensions and Structure (mm)Low profile flat type, 800W high power resistor.
Attaching large air-cooled heat sink or water-coolingnecessary.
10kV insulating voltage and starting voltage of 5kV 30kHz partial discharge.
Higher density packing, vibration-proof, insulation
withstand voltage and perfect heat dissipation possible.
Applications include snubber resistors, surge protection,
breeder resistor, harmonic filter resistor, dummy load,gate resistor, dumping resistor for power supplies, pulsegenerators, high frequency amplifiers, theater audio
equipment, etc.

2 - M5 screw-7mm

60.0+/-0.2

36.0+/-0.22 – Φ4.3+/-0.1mm hole

RPU800 50R J
1619
15.0+/-0.2
25.0+/-0.2
28.0+/-0.5

Screw terminals
HousingConductor
Resistor
Insulation
Flange plate34.0+/-0.2
57.0+/-0.2
58.0+/-0.2
69.0+/-0.2

Nikkohm Co., Ltd. 3-31-2640 Minamicho, Misawa, Aomori 033-0036 Japan TEL: +81-176-53-2105, FAX: +81-176-53-2106© Nikkohm Co., Ltd. All rights reserved. URL: http://www.nikkohm.co.jp & https://www.nikkohm.com / e-mail: info@nikkohm.co.jp

RoHS2, PbFree
販売終了品 (DISCONTINUED)POWER -NIKKOHM

RPU800800W
CHASSIS MOUNTING NON-INDUCTIVE HIGH POWER RESISTORS
品名呼称 Ordering Information
TypeRPU800|
RPU800

TCR_|---Resistance
101|
101

ToleranceJ|
J (5%)

CodeZ00
|
Z00

2.0
5.6

2.4
6.8

NoteRoHS, Box Package

E24+ (*)(*) Standard resistance value, E24+
1.0
1.1
1.2
1.3
3.6
3.9
4.0
4.3

1.5
4.7

1.6
5.0

1.8
5.1

2.2
6.2

2.5
7.5

2.7
8.0

3.0
8.2

3.3
9.1

性能 Specifications and Performances
Items

Performances

Conditions

定格電⼒
Rated Power
800 W
At flange temperature -55 to +95°C
短時間過負荷Short-time Overload
1200 W
5 seconds on cooler
熱抵抗Heat Resistance
0.10 °C /W
From resistor to flange
抵抗値
Resistance Range
0.5ohm to 1 Mohm
抵抗値
Nominal Resistance
E24+
Additionally, 2.0 and 5.0.
温度係数
TCR+/-100 ppm/K (A)At 1.0om-1Mohm, +/-200ppm/°C at <1.0ohm, for -55 to +155 °C
許容差Tolerance+/-5% (J)
動作温度範囲Operation Temp.
-55°C to +155 °C
At resistor element surface
最⾼使⽤電圧Max. Applied Voltage
5000V or E  P  R
P shows rated power (W), R resistance value (ohm), E voltage (V)
絶縁耐電圧
Insulation Voltage
8000 V - 50Hz
60 seconds between terminals and flange. Leak current below 0.5mA
部分放電電圧
Partial Discharge
5000V - 30 kHz
Typically zero count
キャパシタンス
Capacitance73 pF
Resistor terminal - flange
インダクタンス
Inductance
108 nH
Resistor terminal - Terminal
キャパシタンス
Capacitance
25 pF
Resistor terminal - Terminal
沿⾯距離Creeping distance42mm
空間距離Air distance
14mm
負荷寿命
Load Life
ΔR+/-0.40 %Continuous power 1000hours.
耐湿性
Humidity
ΔR+/-0.25 %60 °C, 90 to 95%RH, DC0.1W, 1000hours.
温度サイクルTemperature Cycle
ΔR +/-0.20 %-55 °C, 30 min.,+155 °C 30min., 5 cycles.
絶縁抵抗
Insulation ResistanceOver 10 GΩ
Between terminals and flange., DC 1000V
耐振性Vibration
ΔR +/-0.25 %Note 2
難燃性Flammability
UL94V-0
For resistor body
重量Weight120 grams
Note 1: Torque: Mounting 1.8 Nm-M4, contacts 2.0Nm-M5 recommend.
Note 2: IEC60068-2-6, displacement 0.75mm or acceleration 100m/sec^2, 10Hz-54Hz sweep, 10 cycles X-Y-Z direction.

パルス耐電⼒ Pulse Energy Durability

負荷軽減曲線 Derating Curve

RPU800% Power Rating+90 °CPulse Peak Power (W)

100

1M

80100kJ

Tentative continuous-pulse power allowance at duty 0.01.
Load life test will be necessary in actual equipments, because curve may bechanged by resistance, repetition, duty and operating temperature.

100kW60

10k

40+175 °C

800W

1k

200-50

RPU800-100

10M

0+50+100 +150 +200
Flange Temperature (°C)

100
10n

100n

1u

10u

100u 1m 10m(seconds)

100m

110100Note：20220901
Nikkohm Co., Ltd. 3-31-2640 Minamicho, Misawa, Aomori 033-0036 Japan TEL: +81-176-53-2105, FAX: +81-176-53-2106© Nikkohm Co., Ltd. All rights reserved. URL: http://www.nikkohm.co.jp & https://www.nikkohm.com / e-mail: info@nikkohm.co.jp