The Chroma 61503 is a 1.5 kVA, single-phase AC power source designed for testing and evaluating electronic devices, offering stable and reliable AC power with advanced features for various applications. This unit is part of the Chroma 61500 series, known for its high performance and power density, achieved through PWM (Pulse Width Modulation) technology and incorporated power factor correction. The 61503 is suitable for a wide range of applications including commercial, power electronics, avionics, military, and regulation testing, from benchtop R&D to mass production.
### Technical Specifications
* **Model:** 61503
* **Manufacturer:** Chroma
* **Series:** 61500 Series
* **Power Output:**
* 1.5 kVA (1500 VA)
* Maximum rated current up to 12A at 150V and 6A at 300V
* Capable of delivering up to 6 times its maximum rated current for inrush current testing
* **Voltage Output:**
* Programmable from 0 to 300V
* Selectable ranges: 0-150V, 0-300V, or Auto
* **Frequency Output:**
* Programmable from 15 Hz to 1 kHz
* **Phase:** Single Phase
* **Output Modes:**
* AC Output
* AC + DC Output (for voltage DC offset simulation)
* DC Output
* **Output Impedance:** Programmable output impedance for testing IEC 61000-3-3
* **Power Factor:** Minimum 0.98
* **Harmonics Synthesis:** Capable of synthesizing harmonics and inter-harmonics waveforms for testing IEC 61000-4-13
* **Slew Rate:** Programmable slew rate setting for voltage and frequency changes
* **Turn-on/Turn-off Phase Angle Control:** Available
### Electrical Specifications
* **Input Power Requirements:** Requires input power matching the unit’s rated input (refer to manual for specific details)
* **Protective Devices:** Over Voltage Protection (UVP), Over Current Protection (OCP), Over Power Protection (OPP), Over Temperature Protection (OTP), FAN
* **Power Factor Correction:** Incorporated function
### Measurement Capabilities
The Chroma 61503 features a built-in 16-bit measurement circuit and firmware utilities for both steady and transient response measurements.
* **Measured Parameters:**
* True RMS Voltage
* True RMS Current
* True Power (W)
* Apparent Power (VA)
* Reactive Power (VAR)
* Power Factor
* Current Crest Factor
* Peak Repetitive Current
* Inrush Current
* **Harmonic Measurements:** Up to 40 orders of current harmonics components
### Interfaces and Control
* **Front Panel:** Rotary Pulse Generator (RPG) and keypad controls for output setting and measurement
* **Display:** LCD screen providing operating status
* **Remote Control Options:**
* Optional GPIB and RS-232C interfaces
* Analog programmable interface
* External analog input for amplifying signals from an arbitrary signal generator
* TTL signal indicating output transient
* **Synchronization:** Master/slave parallel operation for synchronization and three-phase output
### Power Line Disturbance (PLD) Simulation
The Chroma 61503 is equipped with powerful features for simulating various power line disturbance conditions, making it suitable for compliance testing.
* **Simulated Conditions:**
* IEC 61000-4-11 Voltage Dips, Short Interruptions, and Fluctuations
* IEC 61000-4-13 Harmonics, Inter-harmonics Waveform Synthesis
* IEC 61000-4-14 Voltage Fluctuation Immunity Test
* IEC 61000-4-28 Frequency Variation Immunity Test
* IEC 61000-3-2 Emission Testing
* IEC 61000-3-3 Flicker Testing
* **Functional Modes:**
* LIST Mode
* PULSE Mode
* STEP Mode
### Physical Characteristics
* **Dimensions:** Width: 482.6 mm, Height: 133.35 mm, Depth: 569.5 mm
* **Weight:** Approximately 20 kg
* **Configuration:** Designed for 19-inch rack mounting or benchtop use. Protection plates can be installed on the rear panel for protection during transport.
### Compatibility
* **Three-Phase Operation:** Three Chroma 61503 units can be combined in a master/slave configuration to achieve a three-phase power output.
* **Software:** Easy-to-use software is available for operation and IEC regulation testing.
### Why Choose Aumictech for Chroma 61503?
At Aumictech, we specialize in supplying high-end AC power source equipment. Whether you need precise power output for product development, reliable simulation of power line disturbances for compliance testing, or robust performance for mass production, our team ensures the Chroma 61503 delivers maximum performance for your application.













