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DF3系列三位半功率盘面表DF3 Series Digiter Watt meter Manual
■ 特点Features
- 测量准确Measuring precision
- 显示范围 Dispay Range 1999
- 信号输入有内置CT.PT隔离
- 能将被测量的单相有功功率直接读出
- 采样时间 Sampling time 2.5/s
■ 型号及含义Ordering Code
DF3 – W - XXX
┗━━━量程Range
┗━━━━━━交流单相有功功率表AC Single phase availably watt meter
┗━━━━━━━━━━三位半数显表3 1/2 Digit display meter
■ 技术参数Specification
测量功能Measurement
| 交流/单相有功功率AC Single Phase watt
|
超量程能力 Max.input over capability
| 电压Voltage:1.2倍连续1.2×rated continous;1.5倍10分钟1.5×rated 10min 电流Ampere:1.2倍连续1.2×rated continous;1.5倍10分钟1.5×rated 10min
|
输入方式Input mode
| CT、PT隔离CT、PT inolated
|
测量Measuring accuracy
| ±0.5% F.S±2digit
|
A/D转换A/D Converter
| 二重积分Dual solpe
|
采样速度Sampling speed
| 2.5次/秒2.5/sec
|
显示Max.display
| 1999
|
频率影响Effect of frequency variation
| ≤0.05% Hz;45~65/400Hz
|
操作温度/湿度Operation temp/humi
| 0~60℃/20~95%RH
|
溢出显示Over range indication
| “1”Or“-1”
|
显示Display
| 红色数码管(14.2mmH)Red LED(14.2mmH)
|
电源Power supply
| AC 110V/220V±10% 50/60Hz
|
安装Installation
| 盘面式Panel Mounting
|
尺寸Dimension
| W96×H48×D105mm
|
功率Power consumption
| ≤5VA
|
绝缘强度Dielectric strength
| AC2KV 1 min between power/input/output
|
■产品型号Suffix Code
型号 Model
| 基本量程 Range
| 分辨率 Resolution
| 输入电压 Input Voltage
| 输入电流 Input Ampere
| 测量 Measuring accuracy
|
DF3-W
| 200W
| 0.1W
| 20V~450V
| 0~1A
| ±0.5%F.S
|
DF3-W
| 1100W
| 1W
| 20V~450V
| 0~5A
| ±0.5%F.S
|
DF3-W
| 2000W
| 1W
| 20V~450V
| 0~10A
| ±0.5%F.S
|
DF3-W
| 2.20KW
| 0.01KW
| 20V~450V
| 10:5A
| ±0.5%F.S
|
DF3-W
| 3.30KW
| 0.01KW
| 20V~450V
| 15:5A
| ±0.5%F.S
|
DF3-W
| 4.40KW
| 0.01KW
| 20V~450V
| 20:5A
| ±0.5%F.S
|
DF3-W
| 5.50KW
| 0.01KW
| 20V~450V
| 25:5A
| ±0.5%F.S
|
DF3-W
| 6.60KW
| 0.01KW
| 20V~450V
| 30:5A
| ±0.5%F.S
|