1. Summarize
X series digital display electric measurement meter applies to the power grid, automatic control systems and other electrical parameters of the current ¡¢voltage¡¢ power ¡¢frequency¡¢power factor measurement and display, with advantage of high accuracy, good stability, anti-vibration, etc., can be directly replace the original pointer instrument.
2. Type and meaning:

3. Performance index
|
Index |
Referenced standards |
GB/T13978-1992 |
GB/T13850-1998 (IEC688-1992) |
Accuracy class |
Class 0.5, 0.2, frequency meter class 0.1, Bargraph Display ¡À 2% |
Display Digits |
3 half digits (class 1)4 half digits or 4 digits(class 0.5¡¢0.2), plus sign digit |
Input |
Nominal input |
Current 1A, 5A; voltage 100V, 220V, 380V |
Over-scale |
Duration: 1.2 times, instant: current 10 times/5s, voltage 2 times/s |
Frequency |
50 Hz¡À10% |
Output |
Auxiliary supply |
AC220V |
Power loss |
< 3VA |
Protection level of cover |
IP52 |
Working condition |
Ambient temperature: -25¡æ~+55¡æ, relative humidity ¡Ü93%,
non-corrosive gas site |
Altitude |
¡Ü2500m |
Insulation intensity |
2KV(test voltage for AC effective values) |
Insulation resistance |
¡Ý100M¦¸ |
The average time between failures |
¡Ý50000h |
EMC |
Electrostatic discharge test |
GB/T17626.2-1998£¨IEC61000-4-2£©class 4 |
Electrical fast transplant/burst immunity test |
GB/T17626.4-1998£¨IEC61000-4-4£©class 3
test voltage: voltage current 1kV; power: 2 kV |
Surge immunity test |
GB/T17626.5-1998£¨IEC61000-4-5£©class 4 |
4. Outline and hold dimension:
| Pointer Table Type |
Code of
overall form |
Outline dimension (mm) |
Hold dimension |
Distance (mm) |

|
a |
b |
16 groove profile |
1 |
80¡Á160 |
76¡Á152 |
190 |
95 |
42 square profile |
2 |
120¡Á120 |
111¡Á111 |
160 |
160 |
6 square profile |
3 |
80¡Á80 |
76¡Á76 |
125 |
125 |
46 groove profile |
4 |
60¡Á120 |
56¡Á116 |
155 |
75 |
48 groove profile |
5 |
48¡Á96 |
45¡Á92 |
96 |
48 |
9 square profile |
9 |
96¡Á96 |
92¡Á92 |
96 |
96 |
48 square profile |
D |
48¡Á48 |
45¡Á45 |
70 |
70 |
72 square profile |
A |
72¡Á72 |
68¡Á68 |
74 |
74 |
16 groove profile
1. Product specs
| Product name |
Product type |
Display usage |
Pic. |
AC current meter |
HD194L-1X1 |
Digital display |

|
AC voltage meter |
HD194U-1X1 |
DC current meter |
HD195L-1X1 |
DC voltage meter |
HD195U-1X1 |
Single phase active power meter |
HD194P-1X1 |
Single phase reactive power meter |
HD194Q-1X1 |
Three phase active power meter |
HD194P3-1X1 |
Three phase reactive power meter |
HD194Q3-1X1 |
Frequency meter(4 digits display) |
HD194F-1X1 |
Power factor meter |
HD194H-1X1 |
Angle of Power factor meter |
HD194D-1X1 |

2.Outline dimension
42 square profile
1. Product Specs
| Product name |
Product type |
Display usage |
Pic. |
AC current meter |
HD194L-2X1 |
Digital display |

|
HD194L-2X4 |
Three Digital display |
AC voltage meter |
HD194U-2X1 |
Digital display |
HD194U-2X4 |
Three Digital display |
DC current meter |
HD195L-2X1 |
Digital display |
DC voltage meter |
HD195U-2X1 |
Single phase active power meter |
HD194P-2X1 |
Single phase reactive power meter |
HD194Q-2X1 |
Three phase active power meter |
HD194P3-2X1 |
Three phase reactive power meter |
HD194Q3-2X1 |
Frequency meter |
HD194F-2X1 |
Power factor meter |
HD194H-2X1 |
Angle of Power factor meter |
HD194D-2X1 |
2.Outline dimension:

6 square profile
1. Product Specs
| Product name |
Product type |
Display usage |
Pic. |
AC current meter |
HD194L-3X1 |
Digital display |

|
HD194L-3X4 |
Three Digital display |
AC voltage meter |
HD194U-3X1 |
Digital display |
HD194U-3X4 |
Three Digital display |
DC current meter |
HD195L-3X1 |
Digital display |
DC voltage meter |
HD195U-3X1 |
Single phase active power meter |
HD194P-3X1 |
Single phase reactive power meter |
HD194Q-3X1 |
Three phase active power meter |
HD194P3-3X1 |
Three phase reactive power meter |
HD194Q3-3X1 |
Frequency meter(4 digits display) |
HD194F-3X1 |
Power factor meter |
HD194H-3X1 |
Angle of Power factor meter |
HD194D-3X1 |

2. Outline dimension
46 groove shape
1. Product Specs
| Product name |
Product type |
Display usage |
Pic. |
AC current meter |
HD194L-4X1 |
Digital display |

|
AC voltage meter |
HD194U-4X1 |
DC current meter |
HD195L-4X1 |
DC voltage meter |
HD195U-4X1 |
Single phase active power meter |
HD194P-4X1 |
Single phase reactive power meter |
HD194Q-4X1 |
Three phase active power meter |
HD194P3-4X1 |
Three phase reactive power meter |
HD194Q3-4X1 |
Frequency meter |
HD194F-4X1 |
Power factor meter |
HD194H-4X1 |
Angle of Power factor meter |
HD194D-4X1 |
2. Outline dimension

48 groove shape
1. Product Specs
| Product name |
Product type |
Display usage |
Pic. |
AC current meter |
HD194L-5X1 |
Digital display |

|
AC voltage meter |
HD194U-5X1 |
DC current meter |
HD195L-5X1 |
DC voltage meter |
HD195U-5X1 |
Single phase active power meter |
HD194P-5X1 |
Single phase reactive power meter |
HD194Q-5X1 |
Three phase active power meter |
HD194P3-5X1 |
Three phase reactive power meter |
HD194Q3-5X1 |
Frequency meter(4digits display) |
HD194F-5X1 |
Power factor meter |
HD194H-5X1 |
Angle of Power factor meter |
HD194D-5X1 |
2. Outline dimension

9 square profile
1. Product Specs
Product name |
Product type |
Display usage |
Pic. |
AC current meter |
HD194L-9X1 |
Digital display |

|
HD194L-9X4 |
Three Digital display |
AC voltage meter |
HD194U-9X1 |
Digital display |
HD194U-9X4 |
Three Digital display |
DC current meter |
HD195L-9X1 |
Digital display |
DC voltage meter |
HD195U-9X1 |
Single phase active power meter |
HD194P-9X1 |
Single phase reactive power meter |
HD194Q-9X1 |
Three phase active power meter |
HD194P3-9X1 |
Three phase reactive power meter |
HD194Q3-9X1 |
Frequency meter(4 digits display) |
HD194F-9X1 |
Power factor meter |
HD194H-9X1 |
Angle of Power factor meter |
HD194D-9X1 |

2. Outline dimension
48square profile
- Product specs
Product name |
Product type |
Display usage |
Pic. |
AC current meter |
HD194L-DX1 |
Digital display |

|
AC voltage meter |
HD194U-DX1 |
DC current meter |
HD195L-DX1 |
DC voltage meter |
HD195U-DX1 |
Frequency meter |
HD194F-DX1 |
- Outline dimension

72 square prolife
1. Product specs
Product name |
Product type |
Display usage |
Pic. |
AC current meter |
HD194L-AX1 |
Digital display |

|
HD194L-AX4 |
Three Digital display |
AC voltage meter |
HD194U-AX1 |
Digital display |
HD194U-AX4 |
Three Digital display |
DC current meter |
HD195L-AX1 |
Digital display |
DC voltage meter |
HD195U-AX1 |
Single phase active power meter |
HD194P-AX1 |
Single phase reactive power meter |
HD194Q-AX1 |
Three phase active power meter |
HD194P3-AX1 |
Three phase reactive power meter |
HD194Q3-AX1 |
Frequency meter |
HD194F-AX1 |
Power factor meter |
HD194H-AX1 |
Angle of Power factor meter |
HD194D-AX1 |
- Outline dimension

|