Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Feature | DO821 Digital Output Module |
|---|---|
| Number of Channels | 8 |
| Output Type | Relay (NC) |
| Voltage Range | 5 – 250 V a.c./d.c. |
| Maximum Load Current | 3 A |
| Minimum Load Current | 5 mA |
| Max Make Current | 30 A, 200ms, L/R > 10ms |
| Max Break Power | 720 VA a.c. (power factor > 0.4), 40 W d.c. L/R < 40 ms |
| Maximum Cable Length | 600 meters (656 yards) |
| Pick-up Time (max) | 9 ms |
| Release Time (max) | 5 ms |
| Max Operations per Hour | 2000 operations per hour |
| Lifetime Mechanical Ops | >20 x 10^6 |
| Lifetime Electrical Ops | >1 x 10^6 |
| Current Consumption (5V) | 60 mA |
| Current Consumption (24V) | 140 mA |
| Power Dissipation | 2.9 W |
| Output Set (OSP Timer) | 256, 512, 1024 ms |
| Power Supervision | 24/12 V Relay Power Converter Monitoring |
| Isolation | Individually isolated from ground (RIV=250 V) |
| Rated Insulation Voltage | 250 V |
| Dielectric Test Voltage | 2000 V a.c. |
| Dimensions | 45 x 102 x 119 mm |
| Weight | 0.23 kg |
FAQ
Q1: What is the maximum load current for the DO821 module?
A1: The maximum load current is 3A.
Q2: What voltage range does the DO821 module support?
A2: The voltage range is from 5 to 250 volts, supporting both a.c. and d.c.
Q3: What is the minimum load current per channel?
A3: The minimum load current per channel is 5mA.
Q4: How many operations can the DO821 module perform per hour?
A4: The module can perform up to 2000 operations per hour.
Q5: What is the maximum break power for the DO821 module?
A5: The maximum break power is 720 VA for a.c. (with power factor > 0.4) and 40 W for d.c.
Q6: What is the maximum cable length supported by the module?
A6: The maximum cable length is 600 meters (656 yards), applicable for both a.c. and d.c.
Q7: What are the pick-up and release times for the DO821 module?
A7: The pick-up time is a maximum of 9ms, and the release time is a maximum of 5ms.
Q8: What is the weight of the DO821 module?
A8: The weight of the module is 0.23 kg.
Tags
Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
