The California Instruments 2253TC is a precision AC power source designed to simulate a wide range of AC power conditions for various testing applications. It offers programmable voltage and frequency outputs with stability and accuracy, making it suitable for compliance testing, product development, and quality control processes. The unit’s user-friendly interface and versatile programmability provide comprehensive solutions for AC power testing needs.
### Technical Specifications
**Power Output:**
* **AC Output Power:** 2250 VA / 2250 W
* **Maximum per phase:** 750 W
* **Derated Output Power:** From 1900 W at 132 VAC to 1300 W at 90 VAC
* **AC and AC + DC Output Modes:** Supported
* **DC Output Power:**
* Low Range: 3.0 ADC at 250 VDC & 6.0 ADC at 125 VDC
* High Range: 1.5 ADC at 500 VDC & 3.0 ADC at 250 VDC
**Voltage Output:**
* **AC Voltage Range:** 0 V – 120 V
* **AC Output Voltage:** 0 – 300 Vac RMS
* **Voltage Regulation:** 0.0003 mV – 0.0024 mV
* **Dual Voltage Range:** Supported
* **High Voltage Capability:** Capable of generating hazardous voltages
**Current Output:**
* **AC Output Current (Full-Scale):**
* Low Range: 3.75 A (RMS) at 200 VAC & 7.5 A (RMS) at 100 VAC
* High Range: 1.88 A (RMS) at 400 VAC & 3.75 A (RMS) at 200 VAC (1-Phase mode: X3)
* **DC Output Current (Full-Scale):**
* Low Range: 3.0 ADC at 250 VDC & 6.0 ADC at 125 VDC
* High Range: 1.5 ADC at 500 VDC & 3.0 ADC at 250 VDC (1-Phase mode: X3)
* **Current Limit Modes:** Two selectable modes of operation
* **Constant Power Mode:** Allows higher current at reduced voltage
* **Maximum Current:** Available at 77% of voltage range
**Frequency Output:**
* **Frequency Range:** 45 Hz – 2 kHz
* **Allowable Frequency Range:** 16 – 1000 Hz
* **Frequency Range (LKM/LKS Option):** 16 – 819 Hz
* **Resolution:** 0.1 Hz
* **Accuracy (LKM/LKS Option):** ± 0.025%
* **RPF Option Frequency Range:** 0 – 819 Hz (for 0 to 10 Vdc input)
**Harmonics and Waveform:**
* **Harmonic Analysis:** Voltage and Current harmonic analysis capabilities
* **Arbitrary Waveform Generation:** Supported
* **Harmonic Waveform Generation:** Supported
* **Line Distortion Simulation (LDS):** Supported
**Measurement Capabilities:**
* **Power Analyzer:** Integrated power analyzer functions
* **Harmonic Measurements:** Apply to 2253iX model AC sources only
* **Watt-Hour Measurement (WHM Option):**
* Range: 0 – 999,999.9 WH
* Resolution: 0.1 WH
* Accuracy: 0.5% R +10 WH
* **Time Measurement (Etime):**
* Range: 0:00:00 to 9999:59:59
* Resolution: 1 sec
* Accuracy: 0.025 %
**Interfaces and Control:**
* **Programming Environments:** Drivers available for National Instruments LabView, DO-160, ABD-0100, MIL-STD-704A-F, A350, AIRB, AMD, and Boeing B787
* **Remote Programming Frequency (RPF Option):** Via 0-10 V DC input
* **Remote Programming Voltage (RPV Option):** Supported
* **Standard Interfaces:** USB
* **Optional Interfaces:** GPIB, LAN
* **Auxiliary I/O (DB15 connector):**
* Input: RPVA, EXTB, EXTC to analog common inputs
* Level: 0 – 5 Vrms / -7.5 Vpk to +7.5 Vpk max. for 0 to 300Vrms (Gain = 35.6 dB)
* Impedance: < 4 kOhm
* **Triggering:**
* External Trigger Source Input: Requires TTL level input signal
* Response Time: 80 - 100 μs
* Function Strobe: Generated on any voltage or frequency program change or output relay open/close
* Trigger Out: Generated based on user programmed transient trigger list
* **User Defined Waveforms:** 50 available
* **Instrument Setups and Transient Lists:**
* Total: 16 complete instrument setups and transient lists
* Events per list: 100**Chassis and Configuration:**
* **Chassis Configurations:** Multiple chassis configurations available
* **Rack Space:** Occupies 3.5 inches of rack space (2U)
* **Enclosure:** 2U
* **Phase Options:** 1-Phase / 3-Phase selectable (for 2U/4U/14U models)
* **Auto Paralleling:** For higher power configurations
* **-MODE Option:** Allows all three amplifier outputs to be combined on phase A output terminal**Electrical:**
* **Input Voltage:** Allowable input ratings are shown on the model and serial number tag
* **Fuse Specifications:** Use only fuses of the specified current, voltage, and protection speed rating**Physical:**
* **Dimensions:** H: 5.25“ (133mm)
* **Handling:** Support unit at bottom when moving; two-person lift recommended### Safety Precautions* This power source contains high voltage and current circuits that are potentially lethal.
* Qualified personnel must perform installation and servicing.
* Ensure AC power line ground is connected properly.
* Disconnect the power cable before servicing; high voltage may still exist.
* Discharge voltages before servicing.
* Do not remove covers, replace components, or make adjustments unless another qualified person is present.
* Use safety glasses during open cover checks.
* Guard against risks of electrical shock; capacitors may retain a charge even when power is off.
* Ensure the chassis and cabinet are grounded to minimize shock hazard.
* Do not operate in the presence of flammable gases or fumes.
* Electrostatic discharges can damage equipment; follow ESD Safety Procedures.### Options and Features* **Asterion Series:** Ametek's Asterion line offers a flexible and advanced platform for AC solutions with high performance, programmable AC and DC power.
* **Compact i/iX Series:** Combines a flexible AC/DC power source with a high-performance power analyzer, eliminating the need for multiple test equipment systems.
* **Clock and Lock Option (-LKM / -LKS):** Enables phase synchronization between multiple independent 2253iX power systems.
* **Remote Programming Frequency (RPF Option):** Allows an external DC reference to be used to program the output frequency.
* **Watt-Hour Meter (WHM Option):** Provides watt-hour measurement capabilities.
* **Airbus Test Suites:** Optional suites such as ABD-0100, A350, AIRB, and AMD are available.Why Choose Aumictech for California Instruments 2253TC?
At Aumictech, we specialize in supplying high-end AC power source equipment. Whether you need precise voltage and frequency simulation for aerospace compliance, robust power output for product development, or reliable performance for quality control, our team ensures the California Instruments 2253TC delivers maximum performance for your application.
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