DF3系列三位半功率盤面表DF3 Series Digiter Watt meter Manual
■ 特點Features
- 測量準確Measuring precision
- 顯示范圍 Dispay Range 1999
- 信號輸入有內置CT.PT隔離
- 能將被測量的單相有功功率直接讀出
- 采樣時間 Sampling time 2.5/s
■ 型號及含義Ordering Code
DF3 – W - XXX
┗━━━量程Range
┗━━━━━━交流單相有功功率表AC Single phase availably watt meter
┗━━━━━━━━━━三位半數顯表3 1/2 Digit display meter
■ 技術參數Specification
測量功能Measurement
| 交流/單相有功功率AC Single Phase watt
|
超量程能力 Max.input over capability
| 電壓Voltage：1.2倍連續1.2×rated continous；1.5倍10分鐘1.5×rated 10min 電流Ampere：1.2倍連續1.2×rated continous；1.5倍10分鐘1.5×rated 10min
|
輸入方式Input mode
| CT、PT隔離CT、PT inolated
|
測量Measuring accuracy
| ±0.5% F.S±2digit
|
A/D轉換A/D Converter
| 二重積分Dual solpe
|
采樣速度Sampling speed
| 2.5次/秒2.5/sec
|
顯示Max.display
| 1999
|
頻率影響Effect of frequency variation
| ≤0.05% Hz；45~65/400Hz
|
操作溫度/濕度Operation temp/humi
| 0~60℃/20~95%RH
|
溢出顯示Over range indication
| “1”Or“-1”
|
顯示Display
| 紅色數碼管（14.2mmH）Red LED（14.2mmH）
|
電源Power supply
| AC 110V/220V±10% 50/60Hz
|
安裝Installation
| 盤面式Panel Mounting
|
尺寸Dimension
| W96×H48×D105mm
|
功率Power consumption
| ≤5VA
|
絕緣強度Dielectric strength
| AC2KV 1 min between power/input/output
|
■產品型號Suffix Code
型號 Model
| 基本量程 Range
| 分辨率 Resolution
| 輸入電壓 Input Voltage
| 輸入電流 Input Ampere
| 測量 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
|
