Detailed Product Description

Specifications:
1) Adopts high speed DSP electronic technology and A/D converter to sample for 
    signal  exchanging 
2) Measures various kinds of electric parameters in three-phase circuit at the same 
    time
3) Calculating directly reactive power makes the phase place very accurate in angle
    measurement 
4) Only three electric energy constants, simple calibration and reliable result  
5) RS232 and RS485 interface
6) Power supply:
   a) Voltage: AC 220V±10% 
   b) Frequency: 55±2Hz
7) Using condition:
   a) Environment temperature: 5oC - 40oC
b) Relative humidity: 35% ~ 85%
8) Outside magnetic intensity: ≤0.025mT
9) Frequency range: 45 - 65Hz
10) Test current:
      a) Range: 10mA - 120A
      b) Error: ±0.05% (1 - 20mA) (relative range full-scale value)
          ±0.05% (20mA - 120A) (relative measurement value)
11) Current display: 
      a) Range: 10.000mA - 120.000A (1A, 10A, 100A)
      b) Error: ±0.05% (relative measurement value)
12) Test voltage:
      a) Range: 50 - 480V (automatic range switch)
      b) Error: &plumns;0.05% (10 - 480V) (relative measurement value)
13) Voltage display:
      a) Range: 50.000 - 580.000V
      b) Error: ±0.05% (relative measurement value)
14) Power measure error:
      a) Active power: ±0.05 % (relative measurement value) 50 - 480V, 
          0.2 - 120 A Cosφ0.5
15) Reactive power: ±0.1% ( relative measurement value) 50 - 480V, 
      0.2 - 120A
16) Apparent: &0.1% (relative measurement value) 50 - 480 V, 0.2 A - 120A
17) Test power factor:
      a) PF=P/S 
      b) Error: &plumns;0.05%
      c) Display range: -1.00000-+1.00000 
18) Power constant:  
      a) CH=109: imP/kWh (1A step)
      b) CH=108: imP/kWh (10A step)
      c) CH=107: imP/kWh (100A step)
      d) CL=CH/5000
19) Measuring mode: -2 wire active / reactive / factitious reactive
20) Measurement range of input:
      a) Rated voltage: 50V, 100V, 200V, 400V
      b) Rated current: 0.05 - 120A
21) Output: TTL pulse, load≥2kΩ
22) Dimensions (H x W x D): 325 x 109 x 288mm
23) Weight: 5.5kg