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Programmable AC Constant Current Source 5V 300A SPWM constant
current tester
Product overview:
CCS2000 series programmable AC constant current source adopts SPWM
high frequency pulse width modulation to provide pure and stable
sine wave with small harmonic components, no interference and high
precision. It can modulate the output current and frequency, with
fast response speed, high constant current precision and long-term
stable operation. It can also overcome the current changes caused
by grid voltage fluctuations, loop resistance changes and product
internal resistance changes, and is not affected by human factors.
It has small size, high efficiency, reliability and maintenance
cost compared with traditional voltage regulators. It provides
embedded intelligent PC monitoring system, which can be used with
advanced production line systems or used alone. It is mainly used
for current thermal effect testing and application of specific
products, such as protective switches such as circuit breakers,
fuses, thermal relays, magnetic starters and various transformers,
which need to set rated current, operating current, short-circuit
current and other thermal effects for testing. Low-voltage
electrical appliance manufacturing enterprises, electrical
appliance testing institutions, electrical appliance research
units, and university training bases. Molded case circuit breaker
delay characteristic test and verification equipment, molded case
circuit breaker instantaneous characteristic test and verification
equipment, small circuit breaker instantaneous characteristic test
and verification equipment, lean production testing line.
Features:
◇Constant current, constant current adjustment range: 0-rated value
continuous adjustment;
◇Constant voltage, constant voltage adjustment range: 0-rated value
continuous adjustment;
◇Variable frequency, frequency adjustment range: 45.0Hz-500.0Hz,
step 0.1Hz (0.001Hz can be customized);
◇When using constant current and constant voltage, it can
automatically cross-convert to maintain the characteristics of both
control and protection;
◇Provide RMS voltage, RMS current, active power, frequency, power
factor and other measurements;
◇Digital keyboard input, easy to use and high accuracy;
◇This machine can execute 30 groups of different current, voltage,
frequency, rise time, running time at a time, and can perform one
million cycle tests continuously;
◇It has 9 groups of data storage functions for easy call when
using;
◇It has RS232C, RS485 [IEEE488.2 (GPIB) optional] communication
functions;
◇Provide embedded intelligent PC monitoring system.
◇Special voltage and current customization
Technical parameters:
Mode | SN- CCS2001-5V300A | |
Power | 1.5 KVA | |
Working | SPWM (Sine Pulse Width Modulation) | |
INPUT | Phase | 1φ2W+PE single-phase two-wire + ground |
Voltage | 220 V±15 % | |
Frequency | 47 Hz – 63 Hz | |
OUTPUT | Phase | 1φ2W+PE single-phase two-wire + ground |
Frequency | 45.0Hz-120.0Hz, 0.1 Step (40-500Hz optional, 10-1000Hz customizable) | |
Voltage | AC 5V | |
Current | 2A-300A | |
LED Display | Voltage Vrms, current Arms, frequency, Power Wattage | |
Linear Regulation | 0.1 % | |
Load Regulation | 1 % | |
Harmonic THD | 1.5 % (Pure resistive load) | |
Frequency Regulation | 0.01 % | |
Voltage Resolution | 0.1 V | |
Frequency Resolution | 0.01 Hz | |
Current Resolution | Output Io<10A: resolution 0.001A; Output 100A>Io≥10A: resolution 0.01A; Output 1000A>Io≥100A: resolution 0.1A; Output Io≥1000A: resolution 1A. | |
Measurement accuracy | Voltage | 0.5 % FS+ 5 dgt |
Current | 0.5 % FS+ 5 dgt | |
Wattage | 0.5 % FS+ 5 dgt | |
Frequency | 0.01 % FS+ 5 dgt | |
Setting accuracy | Voltage | 0.5 % FS |
Current | 0.5 % FS | |
Wattage | 0.5%FS | |
Frequency | 0.1% | |
Programmable | A total of 30 groups, each group can run voltage, frequency value, rise time, running time | |
Memory | There are 9 groups in total, each group can memorize voltage and frequency values, which can be easily called up | |
Communication interface | RS485C [IEEE488. 2 (GPIB) optional] | |
I-LIM Set | O-Max Current (power protection when current exceeds setting value, output stops) | |
Protection | Over Current, Over Temp, Over Load, Short Circuit | |
Cooling | Fan forced cooling | |
Weight (kg) | 25 | |
Dimensions W×H×D( mm) | 430×133×370 | |
Working Environment | 0 – 40℃, 20-90%RH |