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ESS SALES | GLOBAL SPECIALTIES | AC POWER SUPPLIES

AC Power Supplies

Global Specialties® has developed a complete line of variable output AC power supplies for use in the modern laboratory that are "triple" isolated to ensure maximum safety in the lab, line, and classroom. Their AC line supplies are a must if you require a clean input power to your circuit or appliance under test. Global's units go beyond the typical limits offered by most Variacs on the market today, and include digital and analog metering of voltage and current, as well as a unique "leakage" measuring component. The leakage component facilitates the testing of chassis ground without tapping into the AC circuit of your system under test. This feature, along with the triple isolation of our transformer designs, are just two examples of the key safety aspects included in our design platforms. Global Specialties offers flexibility, accuracy, and safety in delivering AC power.

The Global Specialties variable AC line supply series are available in single and dual output ranges. All designs feature a super isolation transformer which is triple shielded from the input line for maximum protection against shock hazard. A convenient front panel plug accepts a probe for measuring leakage current up to 9.99 mA. All units are overload protected with a fuse and come with a separate output switch. The accuracy, superior quality and safety features of Global's line supplies make them perfect for research and development laboratories, medical facilities, plant maintenance, manufacturing, and educational institutions.

Quicklinks: 1504 | 1505 | 1506 | 1507 | 1510/1515 | 1550

Model 1504 Variable Line Supply Series

Features:

  • Single range 0-150VAC @ 4A
  • Triple isolated continuous variable AC Output
  • Power line leakage current measurement function
  • 3 digit digital display for high accuracy
  • Capacitive coupling < 0.0005pF
  • Galvanic leakage < 10µA
  • 120dB attenuation for common mode noise

Specifications:

  • Input Frequency: 47Hz to 65Hz
  • Metering: 3 digit DPM displays voltage, current and leakage
  • Output Line Isolation: Capacitive coupling to 0.0005pF
  • Line to Output Leakage: < 10µA
  • Noise Rejection: Better than 120 dB (common mode noise)
  • Output Voltage Range:
    • Single: 0-150VAC
  • Range Load Current:
    • Single: 0-4A continuous
  • AC Line Voltage: 115V nominal
  • Output Frequency: 60Hz
  • Input Protection: Fuse 8A
  • Output Protection: Fuse 8A
  • Accuracy: +/-3 counts
  • Controls: Power on/off, volt adj. meter function mA (leakage test), V, A
  • Weight: 30 lbs.
  • Dimensions: 11.6" (W) x 10.6" (D) x 5.25" (H)
  • Part Number: 105-1504

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Model 1505 Variable Line Supply Series

Features:

  • Dual range 0-130VAC @ 4A & 0-260VAC @ 2A
  • Triple isolated continuous variable AC Output
  • Power line leakage current measurement function
  • 3 digit digital display for high accuracy
  • Capacitive coupling < 0.0005pF
  • Galvanic leakage < 10µA
  • 120dB attenuation for common mode noise

Specifications:

  • Input Frequency: 47Hz to 65Hz
  • Metering: 3 digit DPM displays voltage, current and leakage
  • Output Line Isolation: Capacitive coupling to 0.0005pF
  • Line to Output Leakage: < 10µA
  • Noise Rejection: Better than 120dB (common mode noise)
  • Output Voltage Range
    • Dual
      • Range A: 0-4A cont.
      • Range B: 0-2A cont.
  • AC Line Voltage: 115V nominal
  • Output Frequency: 60Hz
  • Input Protection: Fuse 8A
  • Output Protection:Fuse 8A
  • Accuracy: +/-3 counts
  • Controls: Power on/off, volt adj., meter function mA (leakage test), V,A, isolated output
  • Weight: 30 lbs.
  • Dimensions: 11.6" (W) x 10.6" (D) x 5.25" (H)
  • Part Number: 105-1505

Model 1506 Variable Line Supply Series

Features:

  • Dual range output, same as 1505, 250V input
  • Triple isolated continuous variable AC output
  • Power line leakage current measurement function
  • 3-digit digital display for high accuracy
  • Capacitive coupling < 0.0005pF
  • Galvanic leakage < 10µA
  • 120dB attenuation for common mode noise

Specifications:

  • Input Frequency: 47Hz to 65Hz
  • Metering: 3 digit DPM displays voltage, current and leakage
  • Output Line Isolation: Capacitive coupling to 0.0005pF
  • Line to Output Leakage: < 10µA
  • Noise Rejection: Better than 120dB (common mode noise)
  • Output Voltage Range:
    • Dual:
      • Range A: 0-130VAC
      • Range B: 0-260VAC with special NEMA plug
  • Range Load Current:
    • Dual:
      • Range A: 0-4A cont.
      • Range B: 0-2A cont.
  • AC Line Voltage: 220V nominal
  • Output Frequency: 50Hz
  • Input Protection: Fuse 6A
  • Output Protection: Fuse 8A
  • Accuracy: +/-3 counts