Ordering Information
| MODEL | DESCRIPTION |
| 1945 | Power Supply |
Specifications
| GENERAL | |
| AC Input: | 100/120/220/230-240 VAC, ± 10%, 47-63 Hz (Derate output current 10% for 50 Hz operation). Fuse at: 0.5 / 0.25 amps for 100 -120 / 220 - 240 VAC. |
| DC Output: | 12 - 15 V (± 5%) Adjustable |
| Line Regulation: | ± 0.05% for a 10% line change |
| Load Regulation: | ± 0.05% for a 50% load change |
| Output Ripple: | 5.0 mV PK-PK maximum |
| Transient Response: | ≤ 50µs for a 50 to 100 % load change |
| Short Cicuit and Overload Protection: | Automatic current limit / foldback |
| Over Voltage Protection: | Not Available |
| Remote Sensing: | Not Available |
| Stability: | ± 0.3% for 24 hour period after 1 hour warm-up |
| Temperature Rating: | 0 °C to 50 °C full-rated derated linearly to 40% at 70 °C |
| Temperature Coefficient: | ± 0.03%/°C maximum |
| Efficiency: | 55% |
| Vibration: | Per ML-STD-8100 method 514.3 category 1 procedure I |
| Shock: | Per ML-STD-8100 method 516.3 procedure III |
| Weight: | 2 lbs (1 kg) [Shipping: 3 lbs (1.5 kg)] |
- Safety Specifications: The 1945 power supply is designed to meet or exceed requirements of the following specifications: IEC 380, IEC 435, VDE 0730 Part 2, VDE 0804, ECMA-57, CEE 10 Part 2P, UL 1012, CSA 22.2 No. 143, CSA 22.2 No. 154. Specifically, field terminal to terminal spacing is 5.25 mm with 9.0 mm creepage to other metal. Leakage current is less than 5.0 mA and dielectric withstanding voltages are 3750 VAC input to chassis. 3750 VAC input to output and 300 VDC output to chassis.