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JDM72 series of electronic relays count applies to the exchange of 50/60Hz, voltage to 380V DC or 48V to the circuit for the automatic counting device can be connected to a number of preset or breaking the circuit. Products with the correct count. Strong anti-interference capability, LED display, and other characteristics of the clear, with a power function maintained for the size 72 × 72, applied to install the panels.
| Model |
JDM72 |
| Type specifications |
Increase / decrease count, with power to maintain function |
| Counting range |
0-9999、0-99999999 |
| Count input |
Contact signal voltage pulse, the pulse level |
| Contact Type |
SPDT |
| Contact capacity |
5A AC220V (resistive load res.load) |
| Xinhua life (AC-12) |
1×10 5 |
| Characteristics |
Single or double row shows that a dedicated E 2 PROM built-in data storage technology, a number of pre-lock, reversible count. |
| Product Certification |
CCC applications |
Standard varieties
| Model |
Counting range |
Display |
Rated voltage |
| JDM72-S |
0-9999 |
Single-row LED |
AC24,36,48,110,127, 220,380V DC24,48V |
| JDM72-D |
0-9999 |
LED double |
Technical Data
| The maximum total number of frequency |
30cps |
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Pulse voltage input
Pulse amplitude
Pulse width
Pulse cycle |
Vpp≥12V，
Ip≥3mA I
Tτ≥10ms
Tc≥33ms |
| Pulse-level input |
Upp≥6V，Ip≥200mA |
| The number of contacts |
1 conversion |
| Contact capacity |
AC220V 5A (resistive load Res.load) |
| External reset time |
≥ 50ms |
| Rated power |
AC≤2VA DC≤1W |
| Insulation strength |
AC1500V 1min (between contacts with the group AC750V 1min) |
| Mechanical life |
1×10 6 |
| Xinhua Life |
1×10 5 |
Shape and size of the installation
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