MPD Series

非常紧凑的高压性能模块
数字或差分模拟电压编程
标准的 RS-232/RS-485 控制
10W 输出功率
高稳定性，低稳定系数
数字振荡器提供超低纹波和噪声，降到 1/f 波段

*注：所有规格如有更改，恕不另行通知。请参阅此数据表的英文PDF 版本已获得最新的修订本。

CE ROHS Marking

数据表

MPD and MPS Selection Guide

质谱手册

斯派曼MPD系列高压

斯派曼 MPD 系列是一个 10W 高压模块，输出电压范围从 2.5kV 至 20kV。

MPD 系列使用了斯派曼线性的混合拓扑技术和开关模式功率转换技术，提供低噪声具有更高效率的高性能产品设计。MPD 系列从紧凑的封装产生出卓越的纹波和稳定的性能规格。MPD 系列采用差分放大器输入电压编程信号，以提供对外部系统噪声的免疫力和处理任何偏移问题。

通过 15 针 D 型连接器和 RS-232/RS-485 串行接口提供一个全功能的远程用户界面。此单元可以是全模拟或全数字控制由接口连接器链接定义。

斯派曼专有的高压技术与 SMT 电路相结合造就了一个超紧凑并重量轻的模块，可提供正的或负的极性输出，可完美地适合 OEM 应用。

典型应用

光电倍增
静电印刷
电子和离子束
闪烁器
电子倍增管检测器
质谱分析
微通道板检测器
静电透镜
原子能仪器

规格

^{(Ref. 128142-001 REV. F)}

SPECIFICATIONS

Input Voltage:
+24 Vdc, ±2Vdc

Input Current:
≤1 amp maximum

Output Voltage:
7 models available from 1kV to 30kV

Output Polarity:
Positive or negative, specify at time of order

Power:
10 watts, maximum

Voltage Regulation:

Line: For a 1V line change 10ppm
Load: 0-100% load 10ppm

Current Limit:
110% of rated output current. In digital control mode, the current limit is settable from 0 to 110% of the rated output current.

Ripple:
See “drift, ripple and noise” table

Stability:
After one hour warm up period.
10ppm/hour
25ppm/8 hours
100ppm/1000 hours

Temperature Coefficient:
10ppm per degree C

Protection:
Arc and short circuit protected. Not designed to withstand continuous arcing. The unit monitors and reports faults through status flags (digital com). When a trip occurs, the output is disabled and the unit can be reset through enable, fault reset or power cycle.

Control Software:
A free GUI can be provided for customer testing and development work.

Main Features:
-Voltage control and enable inputs
-Voltage and current monitor outputs
-10V voltage reference output

Digital Features:
The following features are available when operating in digital control mode.
-Multiple units operation (RS-485 only)
-Current control
-Wobbler function: sine wave superimposed to voltage output (programmable amplitude 0-300V, period 0.1 to 2s)

Evironmental:
Operating: 0˚C to 50˚C
Storage: -35˚C to 85˚C

Environmental:

Temperature Range:
Operating: 0˚C to 50˚C
Storage: -35˚C to 85˚C

Humidity:
20% to 85% RH, non-condensing

Cooling:
Convection cooled

Dimensions:
1kV-10kV: 1.18˝ H X 2.75˝ W X 5.12˝ D (30mm x 70mm x 130mm)
15kV-20kV: 1.18˝ H X 2.75˝ W X 6.50˝ D (30mm x 70mm x 165mm)
30kV-20kV: 1.38˝ H X 2.95˝ W X 8.46˝ D (35mm x 75mm x 215mm)

Weight:
1kV-10kV: 14.82 oz. (420g)
15kV-20kV: 22.93 oz. (650g)
30kV: 33.51 oz. (950g)

Interface Connector:
15 pin male D connector

Output Connector:
Captive 39.4˝ (1 meter) long un-terminated and shielded HV cable:
1kV to 20kV units: HRG58
30kV units: LEMO 130666

Regulatory Approvals:
Compliant to EEC Low Voltage Directive. UK Conformity Assessed. UL/CUL recognized, File E354595. RoHS Compliant.
Note: for 1kV and 30kV units approvals, please inquire.

MPD SELECTION TABLE

Model	Output Voltage	Output Current
MPD1*10/24	1kV	10mA
MPD1*10/24	2.5kV	4.00 mA
MPD5*10/24	5kV	2mA
MPD10*10/24	10kV	1mA
MPD15*10/24	15kV	0.66mA
MPD20*10/24	20kV	0.5mA
MPD30*10/24	30kV	0.33mA

*Specify “P” for positive polarity or “N” for negative polarity. Custom units available.

MPD DRIFT, RIPPLE and NOISE

Model	3mHz-30mHz	30mHz-3Hz	3Hz-30Hz	30Hz-300Hz	300Hz-30kHz	30kHz-3MHz
MPD1	7mV	7mV	7mV	4mV	4mV	4mV
MPD2.5	10mV	10mV	10mV	5mV	5mV	5mV
MPD5	10mV	10mV	10mV	10mV	10mV	10mV
MPD10	20mV	20mV	20mV	20mV	20mV	20mV
MPD15	30mV	30mV	30mV	30mV	30mV	30mV
MPD20	40mV	40mV	40mV	40mV	40mV	40mV
MPD30	60mV	60mV	60mV	60mV	60mV	60mV

MPD EXTERNAL INTERFACE—15 PIN MALE D CONNECTOR

Pin	Signal	Parameters
1	Power Ground	Ground
2	+24Vdc Input	+24Vdc @ 1 amp maximum
3	Voltage Monitor Output	Voltage monitor 0-10Vdc for 0 to full scale output ±1% (wrt signal ground) Zout=10kΩ
4	Voltage Reference Output	10Vdc @ 1mA maximum
5	Voltage Program Input	0 to 10Vdc=0 to 100% rated output ±1%, Zin=10MΩ
6	Voltage Program Differential Amplifier Output	0 to 10Vdc=0 to 100% rated output, Zout =10kΩ
7	Voltage Program Differential Amplifier Input—Positive	0 to 10Vdc differential between pin 7 and pin 9 = 0 to 100% of rated output, diode clamped to ground, Zin =38kΩ
8	Current Monitor Output	Voltage monitor 0 to 10Vdc for 0 to full scale output ±1% (wrt signal ground) Zout=10kΩ
9	Voltage Program Differential Amplifier Input—Negative	0 to 10Vdc differential between pin 7 and pin 9 = 0 to 100% of rated output, diode clamped to ground, Zin =38kΩ
10	Voltage Program Digital Output	0 to 10Vdc = 0 to 100% rated output, Zout =10kΩ
11	Analog Signal Ground	Signal ground for control and monitoring
12	Enable Input	Low = Enable, TTL, CMOS, open collector compliant
13	Digital Mode	RS-232 or RS-485 configuration Low = RS-485, Open circuit = RS-232
14	RS-232 TxD/RS-485 (-)	Transmit data (output) wrt pin 1 or RS-485 inverting
15	RS-232 RxD/RS-485 (+)	Receive data (input) wrt pin 1 or RS-485 non inverting