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XRM
50W
X-射线高压发生器
SPELLMAN 50W XRM 稳压高压发生器可提供高至65kV的输出电压,它含一个灯丝电源,该电源提供稳压的dc电流,且在5.5V时可在0.3A~3.5A之间进行调整。高压和灯丝电流可呈线性缓慢增加。该系列具备本机和远程设定,监测,安全互锁,短路和过载保护。 |
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典型特点 |
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输出电压从25kV~65kV |
过压和短路保护 |
本机和远程发射控制 |
安全互锁 |
可调的整体灯丝电源 |
电压和电流设定 |
输出抑制经TTL信号控制 |
可按顾客要求订做 |
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典型应用 |
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Kevex,
Oxford, RTW, Superior, Varian和Trufocus 上驱动接地阴极X-射线管 |
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选件 |
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AC |
AC灯丝 |
CPC |
持续功率控制 |
BIAS |
偏压电源 |
TP(X) |
可选测试点参考电压 |
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XRM
选择表 |
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最大额定
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型号
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最大额定
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型号
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kV
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mV
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kV
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mV
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25 |
2.0 |
XRM25P50
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50 |
1.00 |
XRM50P50
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30 |
1.67 |
XRM30P50
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65 |
0.77 |
XRM65P50
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规格说明 |
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输入 |
+24Vdc±10%,最大4.25A |
输出 |
正极性输出4种型号,0到最大电压和电流情况下,电压可调
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电压控制 |
本机:内置多圈电位器,可从0~全输出设定电压
远程:0~+10Vdc比例对应0~全输出电压
555555精度:±1% Zin:10MΩ |
发射控制 |
本机:用内置电位器从0~全输出设定电子束电流
远程:0~+10Vdc比例对应0~全输出电流
555555精度:±1% Zin:10MΩ
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DC灯丝电源 |
电流:3.5A,可调
电压:5.5V |
电压变动率 |
负载:无负载到满负载,输出电压的0.01%
线路:输入电压每改变±10%,±0.01% |
电流变动率 |
负载:0~额定电压,输出电流的0.01%
线路:规定输入范围内,额定电流的0.01% |
纹波 |
输出电压的0.25%峰-峰 |
温度范围 |
0℃~+50℃ |
温度系数 |
电压或电流调定,0.01%/℃ |
稳定性 |
预热半小时后,0.05%/8小时 |
电压和电流监测 |
0~+10Vdc比例对应0~额定输出
精度:±1% |
尺寸 |
16 x 10 x 25.4cm |
连接器 |
高压输出连接器:Delrin型连接器,已凹装。1m长电缆带匹配连接器
I/O连接器:9针小型D型Phoenix连接器,用于功率 、灯丝和监视器的连接 |
远程设定 |
(P/O 9针D型模拟控制接口)允许通过一个外置电位器和内置+10V参考电压,远程调节输出电压和电流。通过电位器从最小到最大的调节,可选到理想的输出。 |
远程监测 |
在用以监控电压和电流输出的J4处可得到检测点。从0~10V=0~100%的输出,输出极性是正极。 |
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XRM 4针 监测连接器 |
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J4
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信号
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J4
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信号
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J4
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信号
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J4
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信号
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1
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监测返回
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2
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kV 监测
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3
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mA 监测
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4
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互锁启动
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9针 超小D型
控制接口连接器 |
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J5
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信号
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J5
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信号
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J5
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信号
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1
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+10Vdc参考
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4
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远程/本机 kV 设定
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7
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远程/本机mA 设定
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2
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备用
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5
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备用
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8
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备用
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3
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kV 设定输入
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6
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mA 设定输入
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9
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接地
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XRM 3针 灯丝连接器 |
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J3
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信号
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J3
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信号
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J3
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信号
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1
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灯丝输出
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2
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灯丝返回
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3
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备用
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XRM 2针 功率连接器 |
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J2 |
信号 |
J2 |
信号 |
1 |
+24V 输入 |
2 |
24V 返回(接地) |
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