MXR

热切换极性可逆
远程极性反转和 HV 抑制
电压和电流监视输出
电弧和短路保护
稳定调制，波纹低，稳定性高
UL 认可
支持 OEM 定制

*注意：所有规格如有变更，恕不另行通知。有关最新修订，请参阅本数据表的英文 PDF 版本。

热切换极性反转电源

斯派曼MXR 是一款精密调节的高性能直流-直流转换器。MXR 的低纹波规格使其成为质谱分析和电子显微镜应用的理想选择。MXR20 的额定电压为20kV，额定电流为300uA；MXR30的额定电压为30kV，电流为300uA。两者都封装在一个屏蔽的金属外壳里。此电源通过一个逻辑信号输入来控制输出极性逆变。具有高压禁用功能，还提供电压和电流监测。MXR 容易定制，能提供电流控制、改进纹波性能和更高的电压和电流能力，以满足OEM 需求。

典型应用:

质谱分析
电子显微镜
毛细管电泳
静电印刷

ROHS 200295EC compliant

规格

^{(Ref. 128116-001 REV. G)}

OPTIONS

MXR can be ordered as an analog or a digital controlled unit. See how to order on page 2

Custom captive cable options available upon request.

SPECIFICATIONS

Input Voltage:

24Vdc (±5%)

Input Current:

<1.25A

Output Voltage:

0V to ±20kV (MXR20)

0V to ±30kV (MXR30)

Output Current:

<300μA

Voltage Regulation:

Load: <50ppm of maximum output voltage for a no load to full load change

Line: <20ppm of maximum output voltage for a 5% input line change

Programming and Monitor Accuracy:

±2% Voltage Programming/Monitor

Ripple:

20kV: 100mVp-p
30kV: 150mVp-p

Stability:

1hr = 10ppm max. after 1 hr warm-up

8hrs = 20ppm max. after 1 hr warm-up

Temperature Coefficient:

10ppm/°C

Reversing Time:

2s for +20kV to -20kV or +30kV to -30kV

settling to <3ppm, faster versions are available

Environmental:

Temperature Range:

Operating: 10˚C to 50˚C

Storage: -35˚C to 85˚C

Humidity:

0% to 85%, non-condensing

Cooling:

Convection cooled

Dimensions:

2.05˝ H X 8.47˝ W X 9.45˝ D (52mm X 215mm X 240mm)

Weight:

Approximately 8.80 pounds (4.0kg)

Input Connectors:

Power: 2 way Molex Mini-fit Jr connector

Digital: 10 way ‘IDC Ribbon cable’ connector

Analog: 12 way Molex KK5.08 series connector

Output Connectors:

Standard output is GES HB30 receptacle. Mating part is GES HS30 (not included). Mating cable assembly can be ordered separately, see how to order on page 2.

Regulatory Approvals:

Compliant to EEC Low Voltage Directive. RoHS Compliant. UL 61010-1 & CAN/CSA-C22.2 No. 61010-1

MXR POWER VIA 2 WAY MOLEX

PIN	SIGNAL
1	+24Vdc Input
2	Ground return for +24Vdc

MXR DIGITAL INPUT—10 WAY IDC RIBBON CONNECTOR

PIN	SIGNAL
1	Transmit data (output) with respect to pin 2
2	Serial signal ground return (if required)
3	Receive data (input) with respect to pin 2
4	N/C
5	N/C
6	N/C
7	Interlock opto-isolator input
8	Interlock opto-isolator signal return
9	Polarity change signal opto-isolator input
10	Polarity change signal opto-isolator signal return

MXR ANALOG INPUT—12 WAY MOLEX KK5.08 CONNECTOR

PIN	SIGNAL
1	Current monitor output 0-10V = 0V to 500uA
2	+24Vdc Input
3	Voltage monitor output 0-10V = 0V to Max V
4	N/C
5	N/C
6	N/C
7	Voltage program input 0-10V = 0V to Max V
8	Polarity set input LO = +VE, HI/Open = -VE
9	Signal ground
10	+24Vdc return
11	N/C
12	Polarity status output LO = +VE, HI = -VE (24V with 2k2 ohm Source Z)

How to Order:
Standard	Part No.: MXR20PN24 Part No.: MXR30PN24
Digital (option):	PART No.: MXR20PN24/DCC2 PART No.: MXR30PN24/DCC2
Mating cable, length 2m:	Part No.: HVC30/1S/1279