DJY-Z207-3 intelligent insulation monitor

Information description

Type DJY-Z207-3

Measuring conditions

Application of grid is not grounded power system, such as DC power grid and rectifier, single-phase and three-phase AC power grid......

Rated voltage Un/AC AC power 0 ~ 1000V AC preferred)

The frequency range of 50 ~ 400Hz ('50Hz, please refer to diagram)

Rated voltage of Un/DC DC power supply 0 ~ 1000V DC

Display range K Omega Omega...

Display error ± 5%

The response value setting range (ALARM1/ALARM2) 10K ohm to 990K ohm

The response value of relative (percentage) error 0%... +20%

In response to a difference of about 25%

Response time (Ce=1 μ F) ≤ 10

Maximum allowed power capacitor... μ. (factory setting... U.

The test voltage of Um (DFB) square wave voltage of ± 27V

Test current Lm (DFB μ A)..

Internal DC resistance / impedance ZL about 230K Ω /350K

In connection with the function of voltage.

General data

The dielectric strength according to the (IEC255-5) 4000VAC/50Hz

Installation position of any

Installation standard C35 rail groove (according to IEC 60715 standard)

Connection is fixedly connected with the outer terminal by bolts.

Display and instructs the LCD liquid crystal display and alarm signal indicatinglamp (LED)

Protection level (according to IP 30...)

Continuous operation mode

The input circuit

Input voltage Us 220VAC (AC/110V, 380V please put in order)

Working voltage range of 1.15 US 0.8 US...

Rated frequency 50/60Hz

Frequency range allows the 47.5Hz... 63Hz

The rated power of about 5VA

The output circuit

Show the value of the analog output (max) 1mA

Analog output display value accuracy of ± 20%

Output contact of 2 relays with changeover contacts, no potential difference (a often open a closed)

Contact with rated voltage of 250VAC/30VDC

3A AC/DC continuous load current

The maximum operating current of 10A AC/DC

Cos 2A AC

Environmental conditions

Allow the storage temperature of -20 ℃ +70 ℃...

Allowed working temperature of -10 ℃ +55 ℃...

Climate level allowed (according to IEC60721-3-3) level 3K5

The shape and weight

Dimensions (length * width * height) of 112 × 74 × 105mm

The weight is about 0.95kg

Voltage expander -EX-1800 applicable voltage -0 ~ 1800VAC/0 ~ 1400VDC(applicable to AC, DC and frequency conversion power grid

Application of -EX-7200 voltage -0 ~ 7200VAC/0 ~ 1750VDC (for pure AC, DC power system