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CW Series : Specifications Output: Voltage and Current Ranges Model CW 801M CW 1251M CW 2501M CW 801P CW 1251P CW 2501P Power 800VA 1250VA 2500VA 800VA 1250VA 2500VA Voltage Voltage Range 0 to 135Vrms, 0 to 270Vrms, user selectable Accuracy (>5VAC) ±1% of Range ±0.1% of Range <100Hz ±0.2% of Range > 100Hz Resolution 0.1 Vrms Total harmonic distortion 0.25% typical <100Hz add 0.5%/100Hz above 100Hz AC noise level (typical) <50 mVRMS <50 mVRMS <100 mVRMS <50 mVRMS <50 mVRMS <100 mVRMS Amplitude stability1 ±0.1% of full scale ±0.05% of full scale Load regulation ±0.1% of full scale voltage for a full resistive load to no load (<10 mVRMS typical, measured at point of sense) Line regulation ±0.1% of full scale voltage for a ±10% line change from nominal line voltage (<5 mVRMS typical, measured at point of sense) Remote voltage sense 5 Vrms total lead voltage drop Current 135VAC Range 6.0 ARMS 9.4 ARMS 18.6 ARMS 6.0 ARMS 9.4 ARMS 18.6 ARMS 270VAC Range 3.0 ARMS 4.7 ARMS 9.3 ARMS 3.0 ARMS 4.7 ARMS 9.3 ARMS Accuracy ± 0.5% typical ± 0.5% max Resolution 0.1 ARMS 0.01 ARMS Frequency Range Range 45 to 500 Hz 45 to 500 Hz, 45 to 1000 Hz (option) Accuracy ±0.5% typical ±0.02% max Resolution 0.1 Hz 0.1 Hz, 0.01 Hz for remote programming Phase All models single phase output. Multi-phase system configuration with Digital Expansion Cable Power Factor of Load 0 lag to 0 lead Measurements Model CW 801M CW 1251M CW 2501M CW 801P CW 1251P CW 2501P Power 800VA 1250VA 2500VA 800VA 1250VA 2500VA Voltage Range 0 to 270 Vrms 0 to 270 Vrms, 0 to 310VRMS (option) Accuracy2 (VAC>5V) ± 1% of full range ±0.1% of range <100 Hz, ± 0.2% of range>100 Hz, ± 0.3% of range>500 Hz (option) Resolution 0.1 Vrms 0.1 Vrms Current3 135VAC Range 6.0 ARMS 9.4 ARMS 18.6 ARMS 6.0 ARMS 9.4 ARMS 18.6 ARMS Accuracy ±2% of range for linear loads with current >0.2A, > 0.4A for 2500 VA ±0.5% of range for linear loads Resolution 0.1 ARMS 0.01 ARMS Peak Current3 Range - - - 0 to 25A 0 to 35A 0 to 70A Accuracy - - - ±1% of Range Resolution - - - 0.1A Frequency Range 45 to 500 Hz 45 to 500 Hz, 45-1 000 Hz (option) Accurace ± 0.5% of reading ± 0.02% of value Resolution of display 0.1 Hz 0.1 Hz Measurements Model CW 801P CW 1251P CW 2501P Power 800 VA 1250 VA 2500 VA Power3 Range 0 to 800W 0 to 1250W 0 to 2500W Accuracy ±2% of range for linear loads Resolution 1W Apparent Power3 Range 0 to 800 VA 0 to 1250 VA 0 to 2500 VA Accuracy ±2% of range for linear loads Resolution 1 VA Power Factor3 Range 0 to 1 Accuracy ±4% of range for linear loads Resolution 0.01 Crest Factor Range 0 to 3.5 Accuracy ±5% of range Resolution 0.01 Phase Range -359 to +359 degrees. Positive indicates time lag from reference Accuracy Within 100 microseconds of equivalent angle Resolution 1 degree AC Input Model CW 801M CW 1251M CW 2501M CW 801P CW 1251P CW 2501P Power 800VA 1250VA 2500VA 800VA 1250VA 2500VA Voltage 90 to 264 VAC 103 to 264 VAC 180 to 264 VAC 90 to 264 VAC 103 to 264 VAC 180 to 264 VAC Current 13 ARMS max 18.5 ARMS max 19.5 ARMS max 13 ARMS max 18.5 ARMS max 19.5 ARMS max Frequency 47 to 63 Hz Phases single-phase Power Factor >0.99 typical at full load nominal line Efficiency >73% typical at full load Physical Model CW 801M CW 1251M CW 2501M CW 801P CW 1251P CW 2501P Dimensions 19 W x 5.216 H x 20.07 D 19 W x 5.216 H x 20.07 D 19 W x 5.216 H x 20.07 D 19 W x 5.216 H x 20.07 D 19 W x 5.216 H x 20.07 D 19 W x 5.216 H x 20.07 D Weight 48Lbs (22kg) 53Lbs (24kg) 86Lbs (39kg) 48Lbs (22kg) 53Lbs (24kg) 86Lbs (39kg) Shipping Weight 56Lbs (25kg) 61Lbs (28kg) 94Lbs (43kg) 56Lbs (25kg) 61Lbs (28kg) 94Lbs (43kg) Common Front Panel Indicators Displays & indicators menu/status Enter/escape buttons are present for programming Voltage mode (volts, watts, VA, PF) Green LED Measure (amps, Hz, Pk amps, CF) Green LED Program (amps, Hz I Limit) Green LED Voltage range high/low Green LED Regulatory compliance CE mark, UL and CUL (consult factory for availability) Environmental Cooling Dual fan speed with side air intake, exhaust to rear Operating temperature 0 to 40°C Storage temperature -40 to +70°C Humidity 0 to 85% at 25°C derate to 50% at 40°C (non condensing) Altitude Operating full power available up to 6,000 feet, non operating to 40,000 feet   Product Configurator   AC Electronic Loads AC Modular Supply Discontinued Products Product Support Contact Sales

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