| PRODUCT |
|
|
Changzhou Dacan Electronic Co., Ltd Mob: +86(0)13915077376 Tel: +86-519-85606622 Fax: +86-519-85607968 E_mail: sales@czdacan.com Web: www.oudz.cn |
1. Summarize
DC30M is suitable for 3-phase AC asynchronous motor monitoring, protection and control. Featured with compact modular structure, small volume and easy installation, it can be applied to all kinds of draw-out, fixed or mixed cabinet, such as MNS、GCS、GCK、GGD…
2. Typical Product Pictures
3. Models and Meaning of Products
4. Factory Default
|
Mutual Inductor Rated Current (A) |
Mutual Inductor Primary Turns (T) |
Setting Current (Is) Rang (A) |
Power of Motor (kW) |
|
6.3 |
1 |
1.6~6.3 |
0.37~3 |
|
30 |
1 |
6.3~30 |
3~15 |
|
100 |
1 |
30~100 |
15~55 |
|
250 |
1 |
63~250 |
30~132 |
|
800 |
1 |
250~800 |
132~440 |
5. Main Functions
|
Model Product function |
Function configuration |
||
|
Default |
Optional |
||
|
Protection function |
Start overtime |
√ |
－ |
|
Over load |
√ |
－ |
|
|
Over current jam |
√ |
－ |
|
|
Phase loss |
√ |
－ |
|
|
Current unbalance |
√ |
－ |
|
|
Earthing |
√ |
－ |
|
|
Short circuit |
√ |
－ |
|
|
Leakage current (With external CT) |
－ |
√ |
|
|
Under load |
－ |
√ |
|
|
Temperature (PTC / NTC) |
－ |
√ |
|
|
Over voltage (control loop voltage) |
－ |
√ Voltage function |
|
|
under voltage (control loop voltage) |
－ |
||
|
Frequency |
－ |
||
|
Under power factor |
－ |
||
|
Phase protection |
－ |
||
|
Running mode |
Protection |
√ Programm-able |
－ |
|
Direct start directly |
－ |
||
|
Reversible bidirectional start |
－ |
||
|
Star-delta start with two relays |
－ |
||
|
Star-delta start with three relays, open loop |
－ |
||
|
Star-delta start with three relays, closed loop |
－ |
||
|
Auto-transformer transformer start with two relays |
－ |
||
|
Auto-transformer transformer start with three relays, open loop |
－ |
||
|
Auto-transformer transformer start with three relays, closed loop |
－ |
||
|
Communication |
RS485 Interface, Modbus-RTU protocol |
－ |
√ |
|
Opto-couplers signal input |
√ |
－ |
|
|
Relay output |
Control relay J1, programmable |
√ |
－ |
|
Signal relay J2, programmable |
√ |
－ |
|
|
Analog output |
1-way DC4-20mA, programmable |
－ |
√ |
|
LED indicate |
Run, Bus, Fault |
√ |
|
|
Measurement display |
Thermal resistance |
√ Voltage function |
|
|
Three-phase voltage |
|||
|
Frequency |
－ |
||
|
Power factor |
－ |
||
|
Active/Reactive power |
－ |
||
|
Three-phase current |
√ |
－ |
|
|
Ground/Leakage current |
√ |
－ |
|
|
Three-phase current unbalance ratio |
√ |
－ |
|
|
Thermal capacity |
√ |
－ |
|
|
Protection setting |
All protection parameters enquiry and adjust |
√ |
－ |
|
System setting |
System time setting |
√ |
－ |
|
Fault record |
More than 8 time fault signals, resolution 1s |
－ |
√ |
|
Statistical information |
Real-time reading total running time, total stop time, operation times, stop times |
－ |
√ |
|
Remark: 1) “√” means the model has the function. 2) “ – “ means the model doesn’t have such function. 3) The number means channel, for example: 2 means the model has the function with 2 channels. |
|||
6. Technical Specifications
|
Description |
Parameters |
||
|
Power supply |
AC/DC 85~265V,220V, AC380V (?15%) |
||
|
Power consumption |
15W / 15VA |
||
|
Rated voltage of motor |
AC0~1000V (50Hz) |
||
|
Rated current of motor |
2A (0.5A~2A) |
Internal current mutual inductor detection module. |
|
|
5A (1A ~ 5A) |
|||
|
6.3A (1.6 ~ 6.3A) |
|||
|
30A (6.3A ~ 30A) |
|||
|
100A (30A ~ 100A) |
|||
|
250 A (100A ~ 250A) |
External current mutual inductor detection module. |
||
|
800 A (250A ~ 800A) |
|||
|
800 A (300A ~ 800A) |
|||
|
Contactor capacity |
Control Relay |
AC250V / 5A |
|
|
Signal Relay |
DC30V / 5A |
||
|
On-off input (External active node) |
Opto-couplers isolation, AC/DC 220V |
||
|
Work environment |
Temperature |
-10℃～55℃ |
|
|
Relative humidity |
≤93％RH |
||
|
Altitude |
Non-corrosive gas forum, Altitude ≤2500m |
||
|
Storage environment |
Temperature |
-20℃～75℃ |
|
|
Relative humidity |
≤93％RH |
||
7. Outline Dimension
8. Typical Functions Wiring Diagram
Note: the above diagram is only for reference, the actual parameters in the factory shall prevail.
9. Ordering Example
l Model: DC30M-010FT
l Input Signal: AC220V, 50Hz
l Rated Current Of Motor: 10A
l Communication: RS485, Modbus-RTU
l Quantity: 100pcs
l Additional Function: DC4-20mA analog output
l Installation: split structure, 3m away
l Other: other factory pre-sets (if no indication when ordering, ex-factory products will be delivered in accordance with the default setting).
