Product Introduction
Intelligent instrument calibrator for PT CT error and impedance admittance test.It meets the requirements of JJG313-94 current transformer verification regulation and JJG314-94 voltage transformer verification regulation.
Product Characteristics
1、Intelligent transformer calibrator adopts 320 240 lattice liquid crystal, with large visual range and long life backlight, convenient to use
2、Chinese operation interface, beautiful interface
3、The percentage difference Angle difference is displayed in large font, which is convenient for users to observe
4、The intelligent transformer calibrator produced by our company fully meets the requirements of jjg314-1993 and jjg314-1994, and it can be sampled automatically
5、Automatically judge polarity error, change ratio error
6、The upper computer software has the open function of virtual instrument
7、Completely solve the s-level measurement problem
8、Automatic range switching
9、The perfect combination of advanced and unique circuit and DSP technology can completely remove the problem of the circuit instability
10、power dissipation：＜15VA(No micro printer)；＜25VA(microprinter)
11、Harmonic suppression ratio：＞40db
12、boundary dimension(Band dimensions)：260×350×150mm3
13、weight：6kg
技術的パラメータ
| 機器の動作環境 | temperature：5℃～40℃ | relative humidity：<80%(25℃) |
| altitude：<2500m | ||
| mains frequency：50Hz±0.5Hz | mains input：220V±5V | |
| 測定範囲 | cophase component(%)：0.0001～200.0 | distinguishability：0.0001 |
| orthogonal component(part)：0.001～700.0 | distinguishability：0.001 | |
| impedance(Ω)：0.0001～20.0 | distinguishability：0.0001 | |
| admittance(ms)：0.0001～20.0 | distinguishability：0.0001 | |
| 本質的なエラー | 同相成分 | ΔX=±(X×2%＋Y×2%)±Dx(Level 1 is optional) |
| 直交成分 | ΔY=±(X×2%＋Y×2%)±Dy(Level 1 is optional) | |
| "X"、"Y"——Display value of instrument | ||
| "Dx,Dy"——Display value of instrument | ||
| Dx=2，Dy=5 | ||
| ダイヤルインジケーター | PETS2(レベル1はオプション) | |
| 動作範囲 | 電気 | (1%～149%)In (In =5A) |
| (5%～149%)In (In =1A) | ||
| 電圧 | (5%～149%)Un (Un =100V，150V，100V/) | |
| (5%～149%)Un (Un =100V/3) | ||
| 仕事量 | 電気 | TO to TX＜0.12Ω cosΦ=1 |
| 電圧 | a to x＜0.25VA (100V) | |
| 極性エラー表示 | 動作電流（電圧）が定格電流（電圧）の5％を超え、誤差が180％を超える場合は極性表示が必要です。 | |
| 注: 定格動作電流 (電圧) の 10% を超えている場合でも、適切な極性表示はなく、故障を示しています。 機器の焼損を防ぐため、電流（電圧）を増加させないでください。 | ||
| 可変比率エラー表示 | 使用電流（電圧）が定格電流（電圧）の5％を超え、誤差が30％を超え180％未満の場合は、可変比率の誤差表示を行います。 | |
| 絶縁および電圧試験と 説明書 | 端末TX( )端子は同じ | |
| The power socket can withstand the housing1.5kV，1minwithstand voltage | ||
