Used polar

Trusted Seller
Instek GPR-30H10D
- Manufacturer: GW Instek
- Model: GPR-30H10D
DC Power Supply, 300 V, 1 A, 300 W Features: 0.01% High Regulation Constant Voltage and Constant Current Operation Internal Select for Continuous or Dynamic Load Low Ripple and Noise Overload and Reverse Polarity...
Cary, NC
Trusted Seller
Instek GPR-6030D
- Manufacturer: GW Instek
- Model: GPR-6030D
DC Power Supply, 60 V, 3 A, 180 W Features: 0.01% High Regulation Constant Voltage and Constant Current Operation Internal Select for Continuous or Dynamic Load Low Ripple and Noise Overload and Reverse Polarity ...
Cary, NC
Trusted Seller
Glassman EH30N3
- Manufacturer: Glassman
- Model: EH30N3
30 kV / 3 mAmp / 90 W High Voltage DC Power Supply (Negative Polarity) The Glassman EH30N3 is a negative polarity 30 kV / 3 mAmp / 90 Watt regulated high voltage DC power supply. Glassman EH30N3 Features: 0 to 30...
Cary, NC
Trusted Seller
Spellman 205B-30R
- Manufacturer: Spellman
30 kV / 0.5 mA / 15 W High Voltage DC Power Supply (Reversible Polarity) The 205B-30R is a 30 kV / 0.5 mA / 15 W High Voltage DC Power Supply (Reversible Polarity). 205B Series high voltage power supplies provide...
Cary, NC
Trusted Seller
Spellman 210-01R
- Manufacturer: Spellman
1 kV / 225 mA / 200 W High Voltage DC Power Supply (Reversible Polarity) The 210-01R is a 1 kV / 225 mA / 200 W High Voltage DC Power Supply (Reversible Polarity). The 210 Series of 125 to 225 watt high voltage p...
Cary, NC
Trusted Seller
Spellman 205B-01R
- Manufacturer: Spellman
1 kV / 30 mA / 30 W High Voltage DC Power Supply (Reversible Polarity) The 205B-01R is a 1 kV / 30 mA / 30 W High Voltage DC Power Supply (Reversible Polarity). 205B Series high voltage power supplies provide reg...
Cary, NC
Trusted Seller
Megger MCT1600
- Manufacturer: Megger
Current Transformer Saturation / Ratio / Polarity Test Set The Megger MCT1600 test set is a lightweight, robust, portable unit used to automatically or manually perform saturation, ratio, polarity, demagnetizing ...
Cary, NC
Trusted Seller
Bertan 205B-10R
- Manufacturer: Bertan
10 kV / 2.5 mA / 25 W High Voltage DC Power Supply (Reversible Polarity) The 205B-10R is a 10 kV / 2.5 mA / 25 W High Voltage DC Power Supply (Reversible Polarity). 205B Series high voltage power supplies provide...
Cary, NC
Trusted Seller
Bertan 205B-03R
- Manufacturer: Bertan
3 kV / 10 mA / 30 W High Voltage DC Power Supply (Reversible Polarity) The 205B-03R is a 3 kV / 10 mA / 30 W High Voltage DC Power Supply (Reversible Polarity). 205B Series high voltage power supplies provide reg...
Cary, NC
Trusted Seller
Bertan 205B-20R
- Manufacturer: Bertan
20 kV / 1 mA / 20 W High Voltage DC Power Supply (Reversible Polarity) The 205B-20R is a 20 kV / 1 mA / 20 W High Voltage DC Power Supply (Reversible Polarity). 205B Series high voltage power supplies provide reg...
Cary, NC
Trusted Seller
Spellman 205B-03R
- Manufacturer: Spellman
3 kV / 10 mA / 30 W High Voltage DC Power Supply (Reversible Polarity) The 205B-03R is a 3 kV / 10 mA / 30 W High Voltage DC Power Supply (Reversible Polarity). 205B Series high voltage power supplies provide reg...
Cary, NC
Trusted Seller
Spellman 205B-10R
- Manufacturer: Spellman
10 kV / 2.5 mA / 25 W High Voltage DC Power Supply (Reversible Polarity) The 205B-10R is a 10 kV / 2.5 mA / 25 W High Voltage DC Power Supply (Reversible Polarity). 205B Series high voltage power supplies provide...
Cary, NC
Trusted Seller
Bertan 205B-01R
- Manufacturer: Bertan
1 kV / 30 mA / 30 W High Voltage DC Power Supply (Reversible Polarity) The 205B-01R is a 1 kV / 30 mA / 30 W High Voltage DC Power Supply (Reversible Polarity). 205B Series high voltage power supplies provide reg...
Cary, NC
Trusted Seller
Bertan 210-01R
- Manufacturer: Bertan
1 kV / 225 mA / 200 W High Voltage DC Power Supply (Reversible Polarity) The 210-01R is a 1 kV / 225 mA / 200 W High Voltage DC Power Supply (Reversible Polarity). The 210 Series of 125 to 225 watt high voltage p...
Cary, NC
Trusted Seller
Bertan 210-10R
- Manufacturer: Bertan
10 kV / 15 mA / 150 W High Voltage DC Power Supply (Reversible Polarity) The 210-10R is a 10 kV / 15 mA / 150 W High Voltage DC Power Supply (Reversible Polarity). The 210 Series of 125 to 225 watt high voltage p...
Cary, NC