MS 系列

  • 低成本
  • 输出电压高达3kV
  • 3W 额定功率
  • 正的或负的极性
  • 电弧和连续短路保护
  • 低存储能量
  • 高可靠性
  • 内部有5V 参考
  • 提供OEM 定制

3W 直流-直流 高压电源

斯派曼的 MS 模块专为印刷电路板安装而设计,具有高可靠性、小尺寸和轻重量。MS 3W 模块采用多功能、紧凑且经济高效的设计,可提供 300V 至 3kV 范围内的良好稳压、低纹波、高稳定性输出电压。这些模块包含远程控制和电弧和短路保护。 通过将每个模块密封在铝制外壳中,消除了辐射拾音器。

典型应用

  • 光电倍增管
  • 精密的镜头
  • 图像增强器
  • 原子能的仪器
  • 光谱学

规格

(Ref. 128018-001 REV. N)

OPTIONS

I Isolated Input to Output
Maximum Isolation Voltage:
40V for units ≤1kV
100V for units >1kV

Note: this option is only available for certain models, please consult Spellman for availability.

SPECIFICATIONS

Input Voltage:

+12Vdc ±1V. Other input voltages also available.

Input Current: 

< 0.56A at full output.

Output Voltage: 

Continuously adjustable over each entire range Models available in either positive or negative polarity. See table for voltage ranges. 

Output Voltage Control: 

Remote voltage programming such that 0-5Vdc gives 0 to full rated output

Output Power: 

3W continuous

Load Regulation: 

< 0.05% for 100μA to full load change. (at max. voltage)

Output Voltage Control: 

Remote voltage programming such that 0-5Vdc 
gives 0 to full rated output 

Output Power: 3W continuous. 

Voltage Regulation:

Line: 0.005% for input change of 1V (<0.01% for MS0.3 units)
Load: 0.05% for 100µA to full load change at maximum voltage. (<0.1% for MS0.3 units)

Ripple: See MS selection table

5Vdc Reference: +5.0V (±0.2V). A maximum of 1mA can be drawn from this output. 

Temperature:

Operating: 0°C to +50°C. 
Storage: -35°C to +85°C. 

Temperature Coefficient: 50ppm/°C typical. 

Stability:

 < 0.05%/8 hrs at constant operating conditions after one hour warm-up. 

Humidity: 0 to 90% non-condensing. 

Dimensions:

Units ≤1kV:
.87”H x 2.1”W x 3.1”D (23mm x 53mm x 78mm).

Units >1kV:
1.1”H x 2.36”W x 4.2”D (28mm x 60mm x 106mm).

Weight: 

Units ≤1kV: 0.2lb (80g).
Units >1kV: 0.4lb (160g).

Regulatory Approvals: 

Compliant to EEC Low Voltage Directive. UK Conformity Assessed. RoHS Compliant.

 

 

MS SELECTION TABLE

Output Voltage (V) Output Current (mA) Ripple V (p‑p) Model
300 10 0.03 MS0.3*
500 6 0.05 MS0.5*
750 4 0.075 MS0.75*
1000 3 0.10 MS1*
1500 2 0.15 MS1.5*
2000 1.5 0.20 MS2*
2500 1.2 0.25 MS2.5*
3000 1 0.30 MS3*

 

How to Order:

MSXX*12/C/I
Where:
XX is the Output voltage (see selection table)
* is the polarity: P for positive / N for negative 12 is the input voltage. This is 12V /I is the floating output option., if required.

Examples: MS2P12/C, MS0.3P12/C/I

表和图

DIMENSIONS: in.[mm]

UNIT UP TO 1000V

SIDE VIEW

MS Series

BOTTOM VIEW

MS Series

UNIT > 1000V UP TO 3000V

SIDE VIEW

MS Series

BOTTOM VIEW

MS Series

View on pins. Recommended hole size for terminals 1mm.

Frequently Asked Questions

What Is a Safe Level of High Voltage?
Where Can I Obtain Information on High Voltage Safety Practices?
How Should I Ground Your Supply?
Why Is Arcing an Issue for a High Voltage Power Supply?