California Instruments 2253i AC Power Source

The California Instruments 2253i is a versatile AC and DC power source with integrated power analysis capabilities, designed to meet the rigorous demands of product testing, compliance testing, and power supply evaluation. This instrument is engineered to simulate a wide array of AC power conditions, offering precise control over voltage, frequency, and current. Its integrated design consolidates the functions of an AC/DC source and a power analyzer, streamlining test setups and reducing the need for external measurement devices. The 2253i is suitable for applications requiring comprehensive power analysis, including harmonic analysis of voltage and current, and supports complex testing scenarios through features like transient generation and arbitrary waveform capabilities.

### Technical Specifications

**General:**
* **Output Power:** 750 VA to 2250 VA AC output power.
* **Output Modes:** AC, DC, and AC+DC output modes are supported.
* **Chassis Configurations:** Multiple chassis configurations are available.
* **Harmonic Analysis:** Built-in harmonic analysis for voltage and current is provided.
* **Transient Generation:** Capable of powerful output transient generation.
* **Crest Factor:** Features high crest factor capability.
* **Waveform Generation:** Supports arbitrary waveform generation.
* **Integration:** Combines AC/DC source and power analyzer functions to eliminate the need for separate multimeters, power harmonics analyzers, and current shunts.

**Electrical Specifications:**
* **Input Voltage:**
* 115 Vrms +/- 10% or 230 Vrms +/- 10%.
* Universal input is available for 115Vrms – 230Vrms +/- 10%, with derating for 115V input (1500 VA @ 115V input, linearly derated to 2250 VA @ 115V input).
* For the 2253iX, 115V, 1-phase input provides 1500VA out, and 230V, 1-phase input provides 2250VA out.
* **Input Frequency:** 47 – 63 Hz.
* **AC Output:**
* **Voltage Ranges (L-N):** AC, AC+DC Mode: Low Vrange: 0 – 150 Vrms; High Vrange: up to 300 Vrms.
* **Current:**
* 6.5 Arms @ 115 V (per phase).
* Up to 20 Arms @ 115 V (for 2253i/iX).
* Up to 15 Arms @ 230 V (for 2253i/iX).
* For the –MODE option (paralleling outputs), current is multiplied by 3.
* **Total Output Power:** 2.25 kVA (750 VA per phase).
* **DC Output:**
* **Voltage Ranges:** High Vrange: 0 – 400 Vdc; Low Voltage range: 0 – 200 Vdc.
* **Current:**
* DC Mode High Voltage range: 1.25 Adc @ 400 V; 1.63 Adc @ 300 V.
* DC Mode Low Voltage range: 2.5 Adc @ 200 V.
* Up to 3.25 Adc (per phase, 500W per output).
* Up to 7.5 A DC (maximum).
* Up to 3.75 Adc @ 400 V (for 2253iX).
* Up to 4.88 Adc @ 300 V (for 2253iX).
* **Frequency Range:** 16 Hz to 1 kHz. For certain options, the range may be limited (e.g., -LF option limits to 500 Hz).
* **Measurements:**
* **Parameter:** Frequency
* **Range:** 16.00 – 1000.0 Hz
* **Accuracy:** 0.1% FS
* **Resolution:** 0.01 Hz to 81.91 Hz (0.01 Hz), 0.1 Hz to 819.1 Hz (0.1 Hz), 1 Hz (>819.1 Hz).
* **Power Factor:** 0.97 – 0.98 (typical @ full load).
* **Efficiency:** 77%.

**Interfaces:**
* **Standard:** USB and RS-232 interfaces.
* **Optional:** GPIB interface is standard on 2253iX and optional on 2253i.
* **Optional LAN/Ethernet:** Available on the 2253iX model only (-LAN option). Supports 10BaseT, 100BaseT, or 1000BaseT with a data transfer rate of 460,800 bps using TCP/IP protocol.

**Physical:**
* **Dimensions (per chassis):**
* Height: 5.25 inches (13.3 cm)
* Depth: 23 inches (58.4 cm)
* Width: 19 inches (48.3 cm)
* For /2 model configurations, the height is doubled.
* **Operating Temperature:** 0° to +40° C (32° to 104° F) at full power.
* **Storage Temperature:** -40° to +85° C (-40° to 185° F).
* **Altitude:** Less than 2000 meters (6000 feet).

**Compatibility and Options:**
* **Single or Three Phase Output:** Available in single or three-phase configurations.
* **-MODE Option:** Allows all three amplifier outputs to be combined on the Phase A output terminal for single-phase operation without external switching.
* **Specialized Firmware Options:**
* 2253I – 160: RTCA/DO-160D/E and EUROCAE Test Firmware.
* 2253I – 704: MIL STD 704D/E Test Firmware.
* 2253I – 704F: MIL STD 704 Revision A-F Test Firmware/Software.
* 2253I – ABD: AIRBUS DIRECTIVE 0100.1.8 Tests.
* 2253I – AMD: AIRBUS AMD-24C Test.
* 2253I – B787: BOEING 787B3-0147 Tests.
* **Remote Programming Options:**
* -RPF (Remote Programming Frequency): Allows external DC reference (0-5 Vdc or 0-10 Vdc) to program output frequency (0-800 Hz or 0-819 Hz).
* -RPV (Remote Programming Voltage): Allows external DC reference (0-10 V DC) to program output voltage.
* **Measurement Options:**
* -WHM (Watt-Hour Measurement): Provides Watt-Hour measurement capabilities. Accuracy: 0.5% R +10 WH; Etime range: 0:00:00 to 9999:59:59.
* **Clock and Lock Options:**
* -LKM (Clock/Lock Master) and -LKS (Clock/Lock Auxiliary): Enables phase synchronization between multiple 2253iX power systems.
* **Other Options:** -EXS (External Sync Input), -LF (Limits Maximum Frequency to 500Hz), -ABL (ABLE Command).

Why Choose Aumictech for California Instruments 2253i?
At Aumictech, we specialize in supplying high-end AC/DC power source and analyzer equipment. Whether you need robust power simulation for product testing, precise compliance testing for regulatory standards, or detailed power supply evaluation, our team ensures the California Instruments 2253i delivers maximum performance for your application.