The EZCT-2000C is Vanguard’s third-generation microprocessor-based current transformer test set. Designed specifically for CT testing, the EZCT-2000C has the following outstanding features that can greatly increase productivity and save time during the commissioning stage:

  • Performs CT excitation, current-ratio, polarity, and phase angle tests
  • Measures insulation resistance and winding resistance of the CT secondary windings
  • Measures the CT’s load burden
  • Standalone or computer-controlled via USB or Bluetooth wireless interface

The EZCT-2000C’s test leads can be connected to all the CT output terminals, and the complete CT test can be performed automatically without any operator intervention.

  • Performs CT excitation, current-ratio, polarity, and phase angle tests
  • Measures insulation resistance and winding resistance of the CT seconday windings
  • Measures the CT’s secondary burden
  • Test record header information including company, substation name, circuit ID, manufacturer, CT serial number, operator name, and test record-comments
  • Built-in 4.5-inch wide thermal printer
  • Plot Multiple Saturation Curves
  • Stores up to 128 CT test plans and 140 test records internally
  • USB, Bluetooth, and USB Flash drive interface

EZCT-2000C是Vanguard基于第三代微处理器的电流互感器测试装置。EZCT-2000C为CT测试而设计，具有以下功能，可在调试阶段大大提高生产率并节省时间：

  • 执行CT激励，电流比，极性和相角测试
  • 测量CT次级绕组的绝缘电阻和绕组电阻
  • 测量CT的负载负担
  • 通过USB或蓝牙无线接口进行独立或计算机控制

EZCT-2000C的测试引线可以连接到所有CT输出端子，完整的CT测试可以自动执行，无需操作员干预。

  • 执行CT激励，电流比，极性和相角测试
  • 测量CT第二绕组的绝缘电阻和绕组电阻
  • 测量CT的次要负担
  • 测试记录标题信息，包括公司，变电站名称，电路ID，制造商，CT序列号，操作员名称和测试记录 – 注释
  • 内置4.5英寸宽热敏打印机
  • 绘制多个饱和度曲线
  • 在内部存储多达128个CT测试计划和140个测试记录
  • USB，蓝牙和USB闪存盘接口

电流互感器测试仪（励磁测试电压可达2000VAC，可做绝缘电阻和耐压实验）

产品功能和性能：

主要用于测量电流互感器的：1）励磁饱和度和膝点；2）极性；3）变比；4）相位角；5）绕组电阻；6）绕组绝缘电阻；7）CT的负载等。

产品卖点：

1）交流2000伏的励磁测试电压；

2）一次接线即可完成所有测试，无须拆换线(X1-X5)；

3）绕组绝缘电阻测试；

4）测量CT的负载；

5）电流源可达20安培；

6）USB闪存， USB及蓝牙通讯接口；

7）内置热敏打印机；

8）单机或电脑控制运行。

EZCT-2000C

Cables

CablePart Number
[8000-0005] USB Cable [ 6′ (1.83m) ]8000-0005
[8000-0006] RS-232C Cable [ 6′ (1.83m) ]8000-0006
[8000-0016] Power + Ground Combination Cable8000-0016
[8000-0105] H Cable Set (Metal Type) [ 35′ (10.67m) ]8000-0105
[8000-0108] X Cable Set [ 20′ (6.10m) ]8000-0108
[8000-0109] Megger Cable Set + Current Cable Set Combo (20′ + 8′)8000-0109
[8000-0143] EZCT H Cable Set (Plastic Type) [ 35′ (10.67m) ]8000-0143
[8000-0157] EZCT H Cable Set (with Banana Jacks) [ 35′ (10.67m) ]8000-0157

EZCT-2000C

Technical Specifications

TYPEPortable current-transformer test set
PHYSICAL SPECIFICATIONS19″W x 13″H x 16″D (48.3 cm x 33cm x 40.1 cm); Weight: 73 lbs (33.1 kg)
INPUT POWER100 – 120 Vac or 200 – 240 Vac (factory pre-set), 50/60 Hz
?TEST OUTPUT VOLTAGES0 – 50 Vac @ 10A max
0 – 300 Vac @ 10A max
0 – 500 Vac @ 5A max
0 – 1200 Vac @ 1.2A max
0 – 2000 Vac @ 1A max
CURRENT SOURCE1 – 20A @ 0 – 15 Vac
CURRENT SOURCE DISPLAYTest current and current on-time
VOLTAGE READING RANGE0 – 2,200 Vac; Accuracy: ±1.0% of reading, ±1 V
CURRENT READING RANGE0 – 10A; Accuracy: ±1.0% of reading, ±0.02A
CT CURRENT RATIO RANGE0.8 – 999: ±0.1%
1000 – 1999: ±0.3%
2,000 – 4,999: ±1%
5,000 – 10,000: ±1.5%
PHASE ANGLE MEASUREMENT0 – 360 degrees; Accuracy: ± 1.0 degree)
RESISTANCE READING RANGE100 micro-ohms – 30 ohms; Accuracy: 2% of reading, ± 1 count, ± 10 micro-ohms
INSULATION RESISTANCE READING RANGE2 Mega-ohms – 500 Mega-ohms; Accuracy: 3% of reading, 500 – 1000 Vdc test voltage
DISPLAYBack-lit LCD Screen
240 x 128 pixels; 114mm x 64mm
Viewable in bright sunlight and low-light levels
PRINTERBuilt-in 4.5-inch wide thermal printer
COMPUTER INTERFACESOne USB port and Bluetooth wireleass interface
EXTERNAL DATA STORAGEOne USB Flash drive interface port (Flash drive not included)
PC SOFTWAREWindows-based CT Analysis software is included with purchase price
INTERNAL TEST RECORD STORAGEStores 140 test records. Each test record may contain up to 10 sets of excitation, resistance and ratio data
INTERNAL TEST PLAN STORAGEStores 128 test plans. Each test plan can store 10 excitation test voltage and current settings
ENVIRONMENTOperating: -10°C to +50°C (+15°F to +122°F);
Storage: -30°C to +70°C (-22°F to +158°F)
HUMIDITY90% RH @ 40°C (104°F) non-condensing
ALTITUDE2,000 m (6,562 ft) to full safety specifications
CABLESOne 20-foot cable set (X1-X5), one 35-foot H cable set, current source cables, insulation test cables, power cord, ground cable. A transportation case is included with the purchase price
WARRANTYOne year on parts and labor
Specifications are valid at nominal voltage and ambient temperature of +25?C (+77?F).

EZCT-2000C

电缆

电缆零件号
[8000-0005] USB线[6’（1.83m）]8000-0005
[8000-0006] RS-232C电缆[6’（1.83m）]8000-0006
[8000-0016]电源+接地组合电缆8000-0016
[8000-0105] H电缆套件（金属型）[35’（10.67m）]8000-0105
[8000-0108] X电缆套件[20’（6.10m）]8000-0108
[8000-0109] Megger电缆套件+电流电缆套件组合（20’+ 8’）8000-0109
[8000-0143] EZCT H电缆套件（塑料型）[35’（10.67m）]8000-0143
[8000-0157] EZCT H电缆套装（带香蕉插孔）[35’（10.67m）]8000-0157

EZCT-2000C

技术规格

类型便携式电流互感器测试装置
物理规格19“宽x 13”高x 16“深（48.3厘米x 33厘米x 40.1厘米）;重量：73磅（33.1千克）
输入功率100 – 120 Vac或200 – 240 Vac（工厂预设），50/60 Hz
?测试输出电压0 – 50 Vac @ 10A max
0 – 300 Vac @ 10A max
0 – 500 Vac @ 5A max
0 – 1200 Vac @ 1.2A max
0 – 2000 Vac @ 1A max
当前来源1 – 20A @ 0 – 15 Vac
当前来源显示测试电流和电流导通时间
电压读数范围0 – 2,200 Vac;?精度：读数的±1.0％，±1 V.
当前阅读范围0 – 10A;?精度：读数的±1.0％，±0.02A
CT电流比范围0.8 – 999：±0.1％
1000 – 1999：±0.3％
2,000 – 4,999：±1％
5,000 – 10,000：±1.5％
相角测量0 – 360度;?精度：±1.0度）
电阻读数范围100微欧 – 30欧姆;?精度：读数的2％，±1计数，±10微欧
绝缘电阻读数范围2兆欧 – 500兆欧;?精度：读数的3％，500 – 1000 Vdc测试电压
显示背光液晶屏
240 x 128像素;?114mm x 64mm可
在明亮的阳光和低光照条件下观看
打印机内置4.5英寸宽热敏打印机
计算机接口一个USB端口和蓝牙无线接口
外部数据存储一个USB闪存驱动器接口端口（不包括闪存驱动器）
PC软件基于Windows的CT分析软件包含在购买价格中
内部测试记录存储存储140个测试记录。每个测试记录可包含多达10组激励，电阻和比率数据
内部测试计划存储存储128个测试计划。每个测试计划可以存储10个激励测试电压和电流设置
环境工作温度：-10°C至+ 50°C（+ 15°F至+ 122°F）;
储存：-30°C至+ 70°C（-22°F至+ 158°F）
湿度90％RH @ 40°C（104°F）无冷凝
高度完全安全规格2,000米（6,562英尺）
电缆一个20英尺电缆组（X1-X5），一个35英尺H电缆组，电流源电缆，绝缘测试电缆，电源线，接地电缆。运输箱包含在购买价格中
保证零件和人工一年
规格在标称电压和环境温度+25?C（+77?F）下有效。