ELA-1005 低電壓多功能電子負載
廠 牌 : KEISOKU GIKEN
Load section
| Max rating | ||
|---|---|---|
| ELA-1005 | ||
| Current | Rear | 180A |
| Front | 60A | |
| Voltage | 120V | |
| Internal min resistance(*9) | 5.6m ohm | |
| Internal inductance (Typ)(*9) | 167nH | |
| Min operating voltage(*8, 9) | 1V(180A) / 0.5V(90A) / 0.2V(36A) | |
| Peak power(*7) | 20us or less | 21600W |
| 2s or less | 2400W | |
| 20s or less | 1500W | |
| Rated power | 1000W | |
| CC mode | ||
| Current range (Setting range) | H | 0 - 180A |
|---|---|---|
| M | 0 - 18A | |
| L | 0 - 1.8A | |
| Nominal resolution(*1) | H | 15mA |
| M | 1.5mA | |
| L | 0.3mA | |
| Accuracy(*4) | H | +/- 0.2% of stg. +/- 75mA+Vin/Rin |
| M | +/- 0.2% of stg. +/- 36mA+Vin/Rin | |
| L | +/- 0.2% of stg. +/- 18mA+Vin/Rin | |
| CR mode | ||
| Voltage range | 20V | |
| Current range (Setting range) | Current Range：H | 0.0083 - 66.6667 ohm |
|---|---|---|
| Current Range：M | 0.0833 - 666.667 ohm | |
| Nominal resolution(*1) | Current Range：H | 12ms |
| Current Range：M | 1.2ms | |
| Voltage range | 120V | |
| Current range (Setting range) | Current Range：H | 0.025 - 200 ohm |
| Current Range：M | 0.25 - 2k ohm | |
| Nominal resolution(*1) | Current Range：H | 3.99ms |
| Current Range：M | 399us | |
| Accuracy(*2, 4, 6) | +/- 0.5% of Conv. Curr. +/- 0.2% of f.s. +Vin/Rin | |
| CV mode | ||
| Voltage range (Setting range) | H | 0 - 120V |
|---|---|---|
| L | 0 - 20V | |
| Nominal resolution(*1) | H | 10mV |
| L | 2mV | |
| Accuracy | +/- 0.2% of stg. +/- 0.2% of f.s. | |
| Response time | Fast/Slow (300us/10ms Typ) | |
| CP mode | ||
| Power range | Current Range：H | 0 - 1000W |
| Current Range：M | 0 - 120W | |
| Nominal resolution(*1) | Current Range：H | 167mW |
| Current Range：M | 16.7mW | |
| Accuracy(*4) | +/- 2.5% of stg. +/- 1% of f.s. +/- (VinXVin)/Rin | |
| External control mode | ||
| Current Range (Setting range) | H | 0 - 180A |
|---|---|---|
| M | 0 - 18A | |
| Nominal resolution(*1) | H | 30mA |
| M | 3mA | |
| Accuracy(*4, 5) | +/- 0.2% of stg. +/- 0.5% of f.s. +Vin/Rin | |
| Control voltage | 0 - 10V | |
| Dynamic load mode | ||
| Dynamic mode | ||
| Control method | Switching | |
| Loading mode | CC mode | |
| Setting period | - 20ms / - 200ms / - 2s / - 20s / - 60s | |
| Period resolution | 1us / 10us / 100us / 1ms / 10ms | |
| Operating mode | Continuous, Single | |
| Slew rate (Current range)(*9) | H | 0.3 - 30A/us |
| M | 0.03 - 3A/us | |
| L | 0.003 - 0.3A/us | |
| Min load response time(*3) | 500ns | |
| Sequence mode | ||
| Loading mode | CC / CR / CV / CP mode | |
|---|---|---|
| Max. steps | 1024 | |
| Step duration | 1ms - 10min | |
| Duration resolution | 1ms(1ms - 100ms) / 100ms(100ms - 10min) | |
| Short mode | ||
| Short current (MAX) | 180A | |
| Current limit setting | ||
| Current range (Setting range) | H | 0.9 - 180A |
| M | 0.09 - 18A | |
| Nominal resolution(*1) | H | 0.9A |
| M | 90mA | |
| Parallel operation | ||
| Master-Slave operation. One master unit can control up to 4 units of slaves of same voltage rating. For example: If the master unit is ELA-305 then ELA-155, ELA-305 or ELA-1005 may be connected as slave unit. | ||
1 : Nominal resolution: Approximated resolution of the range. / *2 : Conv.Curr: Ideal current value being calculated by [input / set R] / *3 : Min load response time: Minimum time required by the load when setting slew rate. / *4 : Rin: ELA-155 : 100kohm(typ) ELB-155 : 200kohm(typ) ELC-155 : 1500kohm(typ) / *5 : External controlsetting accuracy: Setting accuracy is defined when external control voltage of 10V is fed. / *6 Setting accuracy in CR mode is valid when applied 10% or more voltage of the voltage range. / *7 : It may vary in accordance to the internal temperature. / *8 Minimum operating voltage vary according to the current value. / *9 At rear loading terminals.
Measuring section
| DC Voltage | ||
| ELA-1005 | ||
|---|---|---|
| Range | H | 120.00V |
| L | 20.000V | |
| Resolution | H | 10mV |
| L | 1mV | |
| Accuracy(*1) | +/- 0.05% of rdg. +/- 0.05% of f.s. | |
| Measuring time(*2) | Approx. 100ms | |
| DC Current | ||
| Range(*3) | H | 180A |
| M | 18A | |
| L | 1.8A | |
| Resolution | H | 1.5mA |
| M | 0.3mA | |
| L | 0.3mA | |
| Accuracy(*1) | H, M | +/- 0.2% of rdg. +/- 0.2% of f.s. |
| L | +/- 0.2% of rdg. +/- 0.5% of f.s. | |
| Measuring time(*2) | Approx. 100ms | |
| Power | ||
| Measuring method(*4) | By calculation [Voltage X Current] | |
|---|---|---|
| Measuring time(*2) | Approx. 200ms | |
1 Guaranteed for 6 months at 23 +/- 5C, <70% RH / *2 Measurement time when set at same measuring mode and range. / *3 Current measurement range depends on load setting range. / *※4 Absolute value of the measurement.
General
| General | |
| ELA-1005 | |
|---|---|
| Loading terminals | Frontpanel & rear panel |
| Rated AC input | AC100 - 240V +/- 10% 50/60Hz |
| Power consumption | 70VA or less（When in AC100V） |
| Operating temperature | 5 - 40C |
| Cooling system | Forced cooling fan |
| Dimensions | 430(W) X 128.6(H) X 420(D) excluding projected part |
| Weight | Approx. 15Kg |
| Interface | |
| GP-IB | Conforming to IEEE488.1 |
|---|---|
| USB | Conforming to USB1.1 |
| External control voltage | 0 - 10V |
| Protection, Alarm | |
| Over current protection | Protect load section by limitting the current. |
| Over power protection | Protect load section by limitting the power. |
| Over voltage alarm | Generate alarm when over voltage is applied. |
| Temperature protector | Generate alarm and cut off the output when overheaded. |
| Reverse connection alarm | Generate alarm when reverse voltage is applied. |
* Noted that the alarm function does not protect the instrument. Remove the cause of alarm to protect the instrument.
| TRIG OUT | ||
|---|---|---|
| ELA-1005 | ||
| Output(*1) | Photo coupler output | |
| Output voltage | CC1 | +5V (Typ) |
| CC2 | 0V (Typ) | |
| CURRENT MONITOR | ||
| Current range(*2, 3) | H, M | 1V / 180A f.s. |
| L | 0.04V / 1.8A f.s. | |
| Output resistance | 50 ohm | |
| Accuracy(*4) | H, M | +/- 1% of Conv.Volt. +/- 1% of f.s. |
| L | +/- 5% of Conv.Volt. +/- 3% of f.s. | |
*1 TRIG OUT: Isolated / *2 CURRENT MONITOR: Not isolated / *3 Full scale of the current monitor and rated current are different in current range High, Mid and Low. / *4 Conv.Volt means approximated value of [Measured current X (FS of current monitor / Rated current)]
永遠超越客戶的期待
ALWAYS GOES BEYOND CUSTOMERS' EXPECTATIONS