eLoad PLW 系列

傳統(tǒng)的直流電子負(fù)載十分笨重,并且體積龐大。大多數(shù)僅提供標(biāo)準(zhǔn)的電壓、電流與功率。在自動(dòng)化測(cè)試設(shè)備(ATE)系統(tǒng)中,機(jī)架空間一般十分有限,而且隨著技術(shù)日新月異,應(yīng)用需求日益多樣化。
AMREL 的 PLW 系列水冷型直流電子負(fù)載可按照客戶的需要進(jìn)行定制,以滿足特定應(yīng)用的要求。此外,PLW 系列還配備的冷凝防護(hù),并且擁有較高的功率密度與額定電流,并且有多種高壓型號(hào)供用戶選擇。
PLW 系列的特點(diǎn)和優(yōu)勢(shì)
免開(kāi)蓋自動(dòng)校準(zhǔn)選用 PLW eLoad 系列負(fù)載的用戶不必將設(shè)備返廠校準(zhǔn)或?yàn)榱苏{(diào)整電位計(jì)而拆卸多個(gè)螺釘。只要遵照前面板提示的 AMREL 校準(zhǔn)程序進(jìn)行操作,就可以很快地將設(shè)備恢復(fù)運(yùn)行(需要某些電子測(cè)試設(shè)備)。這樣就能幾乎避免停產(chǎn),又省去了每年的返廠校準(zhǔn)運(yùn)費(fèi)。
FET 隔離保護(hù)
為確保 PLW 系列的可靠性,AMREL 的設(shè)計(jì)還增加了 FET 隔離保護(hù)功能。一臺(tái)可編程電子負(fù)載可能包含許多并聯(lián)的 FET。因此,其中一個(gè) FET 短路就會(huì)造成級(jí)聯(lián)失效。AMREL 的 eLoad 程控負(fù)載能隔離失效的部分,保護(hù)其余部件不受影響,從而提高系統(tǒng)對(duì)嚴(yán)重失效的保護(hù)水平。FET 隔離保護(hù)功能可以縮短平均恢復(fù)時(shí)間 (MTTR),使電子負(fù)載迅速恢復(fù)全面運(yùn)行。
超低電壓操作
PLW 的設(shè)計(jì)讓其能在接近 0.1 V 的電壓水平下運(yùn)行。它可以在不足額定電壓1%的電壓下消耗滿額電流。例如 60V,1500A 型號(hào)可以在 0.6 V 電壓條件下工作,但仍消耗滿額電流。
AMREL eLoad PLW 系列規(guī)格
General Models Power Input (MAX) Voltage (V) (MAX) Current (A) (MAX) PLW6K-60-1000 6000 60 1000 PLW6K-120-600 6000 120 600 PLW6K-400-300 6000 400 300 PLW6K-600-200 6000 600 200 PLW6K-800-25 6000 800 25 PLW6K-1000-25 6000 1000 25 PLW9K-60-1500 9000 60 1500 PLW9K-120-1000 9000 120 1000 PLW9K-400-400 9000 400 400 PLW9K-600-300 9000 600 300 PLW9K-800-40 9000 800 40 PLW9K-1000-40 9000 1000 40 PLW12K-60-1500 12000 60 1500 PLW12K-120-1200 12000 120 1200 PLW12K-400-600 12000 400 600 PLW12K-600-400 12000 600 400 PLW12K-800-50 12000 800 50 PLW12K-1000-50 12000 1000 50 PLW18K-60-1500 18000 60 1500 PLW18K-120-1500 18000 120 1500 PLW18K-400-800 18000 400 800 PLW18K-600-600 18000 600 600 PLW18K-800-75 18000 800 75 PLW18K-1000-75 18000 1000 75 PLW24K-60-1500 24000 60 1500 PLW24K-120-1500 24000 120 1500 PLW24K-400-1200 24000 400 1200 PLW24K-600-800 24000 600 800 PLW24K-800-100 24000 800 100 PLW24K-1000-100 24000 1000 100 PLW36K-60-1500 36000 60 1500 PLW36K-120-1500 36000 120 1500 PLW36K-400-1500 36000 400 1500 PLW36K-600-1000 36000 600 1000 PLW36K-800-150 36000 800 150 PLW36K-1000-150 36000 1000 150 Note: Higher power available. Please contact the factory.
General Models CR Low (min) Ω CR High (max) Ω Vmin at Imax LxWxH & Weight PLW6K-60-1000 0.0150 60 0.9 2U, 27.5"D PLW6K-120-600 0.0125 200 1.5 2U, 27.5"D PLW6K-400-300 0.0090 1333.3 3.6 2U, 27.5"D PLW6K-600-200 0.0200 3000 12 2U, 27.5"D PLW6K-800-25 0.0075 32000 6 2U, 27.5"D PLW6K-1000-25 0.0060 40000 6 2U, 27.5"D PLW9K-60-1500 0.0150 40 0.9 2U, 27.5"D PLW9K-120-1000 0.0125 120 1.5 2U, 27.5"D PLW9K-400-400 0.0090 1000 3.6 2U, 27.5"D PLW9K-600-300 0.0200 2000 12 2U, 27.5"D PLW9K-800-40 0.0075 20000 6 2U, 27.5"D PLW9K-1000-40 0.0060 25000 6 2U, 27.5"D PLW12K-60-1500 0.0125 40 0.75 2U, 27.5"D PLW12K-120-1200 0.0130 100 1.56 2U, 27.5"D PLW12K-400-600 0.0090 666.6 3.6 2U, 27.5"D PLW12K-600-400 0.0200 1500 12 2U, 27.5"D PLW12K-800-50 0.0075 16000 6 2U, 27.5"D PLW12K-1000-50 0.0060 20000 6 2U, 27.5"D PLW18K-60-1500 0.0100 40 0.6 2U, 27.5"D PLW18K-120-1500 0.0125 80 1.5 2U, 27.5"D PLW18K-400-800 0.0090 500 3.6 2U, 27.5"D PLW18K-600-600 0.0200 1000 12 2U, 27.5"D PLW18K-800-75 0.0075 10666.6 6 2U, 27.5"D PLW18K-1000-75 0.0060 13333.3 6 2U, 27.5"D PLW24K-60-1500 0.0075 40 0.45 4U, 27.5"D PLW24K-120-1500 0.0100 80 1.2 4U, 27.5"D PLW24K-400-1200 0.0090 333.3 3.6 4U, 27.5"D PLW24K-600-800 0.0200 750 12 4U, 27.5"D PLW24K-800-100 0.0075 8000 6 4U, 27.5"D PLW24K-1000-100 0.0060 10000 6 4U, 27.5"D PLW36K-60-1500 0.0075 40 0.45 4U, 27.5"D PLW36K-120-1500 0.0075 80 0.9 4U, 27.5"D PLW36K-400-1500 0.0083 266.6 3.3 4U, 27.5"D PLW36K-600-1000 0.0167 600 10 4U, 27.5"D PLW36K-800-150 0.0075 5333.3 6 4U, 27.5"D PLW36K-1000-150 0.0060 6666.6 6 4U, 27.5"D Note: Higher powers available.
Option
I = Isolated Analog Programming
E = Ethernet (10/100 Lan) & USB 2.0 Interface
-XX = Ultra Low Range (xx = UL current rating)
General Models CRH Range Ω CRM Range Ω CRL Range Ω Rmin Rmax Rmin Rmax Rmin Rmax PLW6K-60-1000 0.6 60 0.06 15 0.0009 0.06 PLW6K-120-600 2.0 200 0.20 50 0.0025 0.20 PLW6K-400-300 13.3 1333.3 1.33 333.3 0.0120 1.33 PLW6K-600-200 30.0 3000 3.00 750 0.0600 3.00 PLW6K-800-25 320.0 32000 32.00 8000 0.2400 32.00 PLW6K-1000-25 400.0 40000 40.00 10000 0.2400 40.00 PLW9K-60-1500 0.4 40 0.04 10 0.0006 0.04 PLW9K-120-1000 1.2 120 0.12 30 0.0015 0.12 PLW9K-400-400 10.0 1000 1.00 250 0.0090 1.00 PLW9K-600-300 20.0 2000 2.00 500 0.0400 2.00 PLW9K-800-40 200.0 20000 20.00 5000 0.1500 20.00 PLW9K-1000-40 250.0 25000 25.00 6250 0.1500 25.00 PLW12K-60-1500 0.4 40 0.04 10 0.0005 0.04 PLW12K-120-1200 1.0 100 0.10 25 0.0013 0.10 PLW12K-400-600 6.7 666.6 0.67 166.6 0.0060 0.67 PLW12K-600-400 15.0 1500 1.50 375 0.0300 1.50 PLW12K-800-50 160.0 16000 16.00 4000 0.1200 16.00 PLW12K-1000-50 200.0 20000 20.00 5000 0.1200 20.00 PLW18K-60-1500 0.4 40 0.04 10 0.0004 0.04 PLW18K-120-1500 0.8 80 0.08 20 0.0010 0.08 PLW18K-400-800 5.0 500 0.50 125 0.0045 0.50 PLW18K-600-600 10.0 1000 1.00 250 0.0200 1.00 PLW18K-800-75 106.7 10666.6 10.67 2666.6 0.0800 10.67 PLW18K-1000-75 133.3 13333.3 13.33 3333.3 0.0800 13.33 PLW24K-60-1500 0.4 40 0.04 10 0.0003 0.04 PLW24K-120-1500 0.8 80 0.08 20 0.0008 0.08 PLW24K-400-1200 3.3 333.3 0.33 83.3 0.0030 0.33 PLW24K-600-800 7.5 750 0.75 187.5 0.0150 0.75 PLW24K-800-100 80.0 8000 8.00 2000 0.0600 8.00 PLW24K-1000-100 100.0 10000 10.00 2500 0.0600 10.00 PLW36K-60-1500 0.4 40 0.04 10 0.0003 0.04 PLW36K-120-1500 0.8 80 0.08 20 0.0006 0.08 PLW36K-400-1500 2.7 266.6 0.27 66.6 0.0022 0.27 PLW36K-600-1000 6.0 600 0.60 150 0.0100 0.60 PLW36K-800-150 53.3 5333.3 5.33 1333.3 0.0400 5.33 PLW36K-1000-150 66.7 6666.6 6.67 1666.6 0.0400 6.67
Constant Resistance Mode Transient Time Range :
CRM / CRH Same As CC Mode Transient Time Range : CRL Same As CV Mode Temperature Coefficient :
CRM / H 300 ppm / °C of Minimum Resistance Temperature Coefficient : CRL 300 ppm / °C of Maximum Resistance
Constant Resistance Mode - Program : CR Resolution*2 - 1/16000 Of Rated Value *1 All Mode Specification measure by 25?C room temperature unless otherwise specified
*2 Transient Mode Specification must be x2
Common Constant Voltage Mode (0-V) V CVMedium Range 0 - ( V / 2) V CVLow Range 0 - ( / 10) V Temp Coefficient 100 ppm / °C of Rated Voltage Transient Time Range Fast Band(default, Osc1) 0.500 ~ 51.19 ms Slow Band(Osc2, Osc3) 0.500 ~ 511.9 ms CV Resolutions*2 1/16000 of rated voltage CV Accuracy*2 (CVH, CVM, CVL) 0.05% +/- (0.1% x Vmax) V Display Specifications CV Resolution 1/16000 of Rated Voltage CV Accuracy (CVH, CVM, CCL) 0.05% +/- (0.1% x V) V
Constant Power Mode CPHigh Range (0-P) W CPMedium Range 0 - (P/2) W @ DC input current ≤ (I/2) A CPLow Range 0 - (P/10) W @ DC input current ≤ (I/10) A Transient Time Range Same as CC Mode Temperature Coefficient 300 ppm / °C of Rated Power
Constant Power Mode : Program CPHigh Accuracy*2 1.00% +/- (Px0.5%) W @ input current > (I/20) A, input voltage > (V/10) V CPMedium Range 1.00% +/- (Px0.5%) W @ input current > (I/100) A, input voltage > (V/10) V CPLow Range 1.00% +/- (Px0.5%) W @ input current > (I/1000) A, input voltage > (V/5) V Program CP Resolution*2 1/16000 of Rated Power
Constant Current Mode CCHigh Range 0 - I A CCMedium Range 0 - (I/2) A CCLow Range 0 - (I/10) A Transient Time Range Fast Band (default, Osc1) 0.050 ~ 51.19 ms Slow Band (Osc2, Osc3) 0.500 ~ 511.9 ms Temperature Coefficient 100 ppm / °C of Rated Current
Constant Current Mode : Program CC Resolution*2 1/16000 of rated current CCHigh Accuracy*2 LHM 0.05% +/- (Ix0.1%) A
Constant Resistance Mode Transient Time Range : CRM / CRH Same As CC Mode Transient Time Range : CRL Same As CV Mode Temperature Coefficient : CRM / H 300 ppm / °C of Minimum Resistance Temperature Coefficient : CRL 300 ppm / °C of Maximum Resistance
Constant Resistance Mode - Program CR Resolution*2 1/16000 of rated value
External Programming Mode Monitor Output Signal 0-10 Volts output for 0 to full scale value VMON Accuracy 0.10% +/- (Vx0.1%) V IMON Accuracy 0.10% +/- (Ix0.1%) A Analog Program 0~10 Volts Input yields 0 -- selected full scale loading in all modes Accuracy Same As Internal ± 0.1% Rating Input Impedance 200 k Ω ± 1 % BandWidth(-3dB) Limited By Internal Transient Time Remote Interface GPIB / RS-232 / ETHERNET / USB
Programmable Protection Power (OPP) Range (Px1.05/800) ~ (Px1.05) W Resolution (Px1.05/8000) W Accuracy 0.50% +/- (P x 21 / 8000) W Voltage (OVP) Range (Vx1.05/1600) ~ (Vx1.05) V Resolution (Vx1.05/16000) V Accuracy 0.20% +/- (Vx1.05/800) V Current (OCP) Range Ix1.05/1600) ~ (Ix1.05) A Resolution (Ix1.05/16000) A Accuracy 0.20% +/- (Ix1.05/800) A Under Voltage Lockout (UVL) Mode Input On / Continuous Range ((V/4000*3) ~ Vmax) V Resolution (V/4000) V Accuracy 2.50% +/- (V/800) V Anti-Oscillation Default/ Osc1/ Osc2/ Osc3/ Disable
Protection Over Power (OP) (Px1.05) +/- (Px0.02) W Over Voltage (OV) (Vx1.05) +/- (Vx0.02) V Over Current (OC) (Ix1.1) +/- (Ix1.1x0.01/1.05) A Over Temp (OTP) 50.00 +/- 5.000 °C Reverse Max Current (RCP) (Ix1.1) A Short Max Current (Ix1.02) A Remote Inhibit (RI) Short Fault Indicator SPDT Relay (30Vdc/0.5A or 125Vac/0.25A
General AC Input 95~240 Vac 48~62 Hz Derating for higher temperatures (-)1.67% Rated Power / °C Operating Temperature 5 °C ~ 40 °C Fluid Valve Normal closed Flow Rate (Pmax) >= 1.5~9.0 GPM @ 15 °C Fluid In Derating for higher temperatures -3% Rated Power / °C Pressure < 80 PSI Pipe Size 1/2” NPT Female (<=24kW models, 3/4” for higher power) Decondensation Valve thermal control Transient Mode Frequency Range 0.100 - 10,000 Hz Duty Range 1.000 - 100.0% Transient Time Accuracy 10.0% +/- 50% of Min Time
Dielectric Strength Primary Circuit To Chassis 1500 Vac for 1 min Primary Circuit To Load Terminal 1500 Vac for 1 min Load Terminal To Chassis 1500 Vdc for 1 min
- DCS:型號(hào)描述

AMREL eLoad PLW 系列規(guī)格
General Models Power Input (MAX) Voltage (V) (MAX) Current (A) (MAX) PLW6K-60-1000 6000 60 1000 PLW6K-120-600 6000 120 600 PLW6K-400-300 6000 400 300 PLW6K-600-200 6000 600 200 PLW6K-800-25 6000 800 25 PLW6K-1000-25 6000 1000 25 PLW9K-60-1500 9000 60 1500 PLW9K-120-1000 9000 120 1000 PLW9K-400-400 9000 400 400 PLW9K-600-300 9000 600 300 PLW9K-800-40 9000 800 40 PLW9K-1000-40 9000 1000 40 PLW12K-60-1500 12000 60 1500 PLW12K-120-1200 12000 120 1200 PLW12K-400-600 12000 400 600 PLW12K-600-400 12000 600 400 PLW12K-800-50 12000 800 50 PLW12K-1000-50 12000 1000 50 PLW18K-60-1500 18000 60 1500 PLW18K-120-1500 18000 120 1500 PLW18K-400-800 18000 400 800 PLW18K-600-600 18000 600 600 PLW18K-800-75 18000 800 75 PLW18K-1000-75 18000 1000 75 PLW24K-60-1500 24000 60 1500 PLW24K-120-1500 24000 120 1500 PLW24K-400-1200 24000 400 1200 PLW24K-600-800 24000 600 800 PLW24K-800-100 24000 800 100 PLW24K-1000-100 24000 1000 100 PLW36K-60-1500 36000 60 1500 PLW36K-120-1500 36000 120 1500 PLW36K-400-1500 36000 400 1500 PLW36K-600-1000 36000 600 1000 PLW36K-800-150 36000 800 150 PLW36K-1000-150 36000 1000 150 Note: Higher power available. Please contact the factory. General Models CR Low (min) Ω CR High (max) Ω Vmin at Imax LxWxH & Weight PLW6K-60-1000 0.0150 60 0.9 2U, 27.5"D PLW6K-120-600 0.0125 200 1.5 2U, 27.5"D PLW6K-400-300 0.0090 1333.3 3.6 2U, 27.5"D PLW6K-600-200 0.0200 3000 12 2U, 27.5"D PLW6K-800-25 0.0075 32000 6 2U, 27.5"D PLW6K-1000-25 0.0060 40000 6 2U, 27.5"D PLW9K-60-1500 0.0150 40 0.9 2U, 27.5"D PLW9K-120-1000 0.0125 120 1.5 2U, 27.5"D PLW9K-400-400 0.0090 1000 3.6 2U, 27.5"D PLW9K-600-300 0.0200 2000 12 2U, 27.5"D PLW9K-800-40 0.0075 20000 6 2U, 27.5"D PLW9K-1000-40 0.0060 25000 6 2U, 27.5"D PLW12K-60-1500 0.0125 40 0.75 2U, 27.5"D PLW12K-120-1200 0.0130 100 1.56 2U, 27.5"D PLW12K-400-600 0.0090 666.6 3.6 2U, 27.5"D PLW12K-600-400 0.0200 1500 12 2U, 27.5"D PLW12K-800-50 0.0075 16000 6 2U, 27.5"D PLW12K-1000-50 0.0060 20000 6 2U, 27.5"D PLW18K-60-1500 0.0100 40 0.6 2U, 27.5"D PLW18K-120-1500 0.0125 80 1.5 2U, 27.5"D PLW18K-400-800 0.0090 500 3.6 2U, 27.5"D PLW18K-600-600 0.0200 1000 12 2U, 27.5"D PLW18K-800-75 0.0075 10666.6 6 2U, 27.5"D PLW18K-1000-75 0.0060 13333.3 6 2U, 27.5"D PLW24K-60-1500 0.0075 40 0.45 4U, 27.5"D PLW24K-120-1500 0.0100 80 1.2 4U, 27.5"D PLW24K-400-1200 0.0090 333.3 3.6 4U, 27.5"D PLW24K-600-800 0.0200 750 12 4U, 27.5"D PLW24K-800-100 0.0075 8000 6 4U, 27.5"D PLW24K-1000-100 0.0060 10000 6 4U, 27.5"D PLW36K-60-1500 0.0075 40 0.45 4U, 27.5"D PLW36K-120-1500 0.0075 80 0.9 4U, 27.5"D PLW36K-400-1500 0.0083 266.6 3.3 4U, 27.5"D PLW36K-600-1000 0.0167 600 10 4U, 27.5"D PLW36K-800-150 0.0075 5333.3 6 4U, 27.5"D PLW36K-1000-150 0.0060 6666.6 6 4U, 27.5"D Note: Higher powers available.
Option
I = Isolated Analog Programming
E = Ethernet (10/100 Lan) & USB 2.0 Interface
-XX = Ultra Low Range (xx = UL current rating)General Models CRH Range Ω CRM Range Ω CRL Range Ω Rmin Rmax Rmin Rmax Rmin Rmax PLW6K-60-1000 0.6 60 0.06 15 0.0009 0.06 PLW6K-120-600 2.0 200 0.20 50 0.0025 0.20 PLW6K-400-300 13.3 1333.3 1.33 333.3 0.0120 1.33 PLW6K-600-200 30.0 3000 3.00 750 0.0600 3.00 PLW6K-800-25 320.0 32000 32.00 8000 0.2400 32.00 PLW6K-1000-25 400.0 40000 40.00 10000 0.2400 40.00 PLW9K-60-1500 0.4 40 0.04 10 0.0006 0.04 PLW9K-120-1000 1.2 120 0.12 30 0.0015 0.12 PLW9K-400-400 10.0 1000 1.00 250 0.0090 1.00 PLW9K-600-300 20.0 2000 2.00 500 0.0400 2.00 PLW9K-800-40 200.0 20000 20.00 5000 0.1500 20.00 PLW9K-1000-40 250.0 25000 25.00 6250 0.1500 25.00 PLW12K-60-1500 0.4 40 0.04 10 0.0005 0.04 PLW12K-120-1200 1.0 100 0.10 25 0.0013 0.10 PLW12K-400-600 6.7 666.6 0.67 166.6 0.0060 0.67 PLW12K-600-400 15.0 1500 1.50 375 0.0300 1.50 PLW12K-800-50 160.0 16000 16.00 4000 0.1200 16.00 PLW12K-1000-50 200.0 20000 20.00 5000 0.1200 20.00 PLW18K-60-1500 0.4 40 0.04 10 0.0004 0.04 PLW18K-120-1500 0.8 80 0.08 20 0.0010 0.08 PLW18K-400-800 5.0 500 0.50 125 0.0045 0.50 PLW18K-600-600 10.0 1000 1.00 250 0.0200 1.00 PLW18K-800-75 106.7 10666.6 10.67 2666.6 0.0800 10.67 PLW18K-1000-75 133.3 13333.3 13.33 3333.3 0.0800 13.33 PLW24K-60-1500 0.4 40 0.04 10 0.0003 0.04 PLW24K-120-1500 0.8 80 0.08 20 0.0008 0.08 PLW24K-400-1200 3.3 333.3 0.33 83.3 0.0030 0.33 PLW24K-600-800 7.5 750 0.75 187.5 0.0150 0.75 PLW24K-800-100 80.0 8000 8.00 2000 0.0600 8.00 PLW24K-1000-100 100.0 10000 10.00 2500 0.0600 10.00 PLW36K-60-1500 0.4 40 0.04 10 0.0003 0.04 PLW36K-120-1500 0.8 80 0.08 20 0.0006 0.08 PLW36K-400-1500 2.7 266.6 0.27 66.6 0.0022 0.27 PLW36K-600-1000 6.0 600 0.60 150 0.0100 0.60 PLW36K-800-150 53.3 5333.3 5.33 1333.3 0.0400 5.33 PLW36K-1000-150 66.7 6666.6 6.67 1666.6 0.0400 6.67 Constant Resistance Mode Transient Time Range :
CRM / CRHSame As CC Mode Transient Time Range : CRL Same As CV Mode Temperature Coefficient :
CRM / H300 ppm / °C of Minimum Resistance Temperature Coefficient : CRL 300 ppm / °C of Maximum Resistance Constant Resistance Mode - Program : CR Resolution*2 - 1/16000 Of Rated Value *1 All Mode Specification measure by 25?C room temperature unless otherwise specified
*2 Transient Mode Specification must be x2Common Constant Voltage Mode (0-V) V CVMedium Range 0 - ( V / 2) V CVLow Range 0 - ( / 10) V Temp Coefficient 100 ppm / °C of Rated Voltage Transient Time Range Fast Band(default, Osc1) 0.500 ~ 51.19 ms Slow Band(Osc2, Osc3) 0.500 ~ 511.9 ms CV Resolutions*2 1/16000 of rated voltage CV Accuracy*2 (CVH, CVM, CVL) 0.05% +/- (0.1% x Vmax) V Display Specifications CV Resolution 1/16000 of Rated Voltage CV Accuracy (CVH, CVM, CCL) 0.05% +/- (0.1% x V) V Constant Power Mode CPHigh Range (0-P) W CPMedium Range 0 - (P/2) W @ DC input current ≤ (I/2) A CPLow Range 0 - (P/10) W @ DC input current ≤ (I/10) A Transient Time Range Same as CC Mode Temperature Coefficient 300 ppm / °C of Rated Power Constant Power Mode : Program CPHigh Accuracy*2 1.00% +/- (Px0.5%) W @ input current > (I/20) A, input voltage > (V/10) V CPMedium Range 1.00% +/- (Px0.5%) W @ input current > (I/100) A, input voltage > (V/10) V CPLow Range 1.00% +/- (Px0.5%) W @ input current > (I/1000) A, input voltage > (V/5) V Program CP Resolution*2 1/16000 of Rated Power Constant Current Mode CCHigh Range 0 - I A CCMedium Range 0 - (I/2) A CCLow Range 0 - (I/10) A Transient Time Range Fast Band (default, Osc1) 0.050 ~ 51.19 ms Slow Band (Osc2, Osc3) 0.500 ~ 511.9 ms Temperature Coefficient 100 ppm / °C of Rated Current Constant Current Mode : Program CC Resolution*2 1/16000 of rated current CCHigh Accuracy*2 LHM 0.05% +/- (Ix0.1%) A Constant Resistance Mode Transient Time Range : CRM / CRH Same As CC Mode Transient Time Range : CRL Same As CV Mode Temperature Coefficient : CRM / H 300 ppm / °C of Minimum Resistance Temperature Coefficient : CRL 300 ppm / °C of Maximum Resistance Constant Resistance Mode - Program CR Resolution*2 1/16000 of rated value External Programming Mode Monitor Output Signal 0-10 Volts output for 0 to full scale value VMON Accuracy 0.10% +/- (Vx0.1%) V IMON Accuracy 0.10% +/- (Ix0.1%) A Analog Program 0~10 Volts Input yields 0 -- selected full scale loading in all modes Accuracy Same As Internal ± 0.1% Rating Input Impedance 200 k Ω ± 1 % BandWidth(-3dB) Limited By Internal Transient Time Remote Interface GPIB / RS-232 / ETHERNET / USB Programmable Protection Power (OPP) Range (Px1.05/800) ~ (Px1.05) W Resolution (Px1.05/8000) W Accuracy 0.50% +/- (P x 21 / 8000) W Voltage (OVP) Range (Vx1.05/1600) ~ (Vx1.05) V Resolution (Vx1.05/16000) V Accuracy 0.20% +/- (Vx1.05/800) V Current (OCP) Range Ix1.05/1600) ~ (Ix1.05) A Resolution (Ix1.05/16000) A Accuracy 0.20% +/- (Ix1.05/800) A Under Voltage Lockout (UVL) Mode Input On / Continuous Range ((V/4000*3) ~ Vmax) V Resolution (V/4000) V Accuracy 2.50% +/- (V/800) V Anti-Oscillation Default/ Osc1/ Osc2/ Osc3/ Disable Protection Over Power (OP) (Px1.05) +/- (Px0.02) W Over Voltage (OV) (Vx1.05) +/- (Vx0.02) V Over Current (OC) (Ix1.1) +/- (Ix1.1x0.01/1.05) A Over Temp (OTP) 50.00 +/- 5.000 °C Reverse Max Current (RCP) (Ix1.1) A Short Max Current (Ix1.02) A Remote Inhibit (RI) Short Fault Indicator SPDT Relay (30Vdc/0.5A or 125Vac/0.25A General AC Input 95~240 Vac 48~62 Hz Derating for higher temperatures (-)1.67% Rated Power / °C Operating Temperature 5 °C ~ 40 °C Fluid Valve Normal closed Flow Rate (Pmax) >= 1.5~9.0 GPM @ 15 °C Fluid In Derating for higher temperatures -3% Rated Power / °C Pressure < 80 PSI Pipe Size 1/2” NPT Female (<=24kW models, 3/4” for higher power) Decondensation Valve thermal control Transient Mode Frequency Range 0.100 - 10,000 Hz Duty Range 1.000 - 100.0% Transient Time Accuracy 10.0% +/- 50% of Min Time Dielectric Strength Primary Circuit To Chassis 1500 Vac for 1 min Primary Circuit To Load Terminal 1500 Vac for 1 min Load Terminal To Chassis 1500 Vdc for 1 min - DCS:型號(hào)描述