Potential Free Inputs
Potential Inputs
Alarm Annunciator
Motor / Pump Protection Relays
D5 DMPR1
Technical Data
- Auxiliary Supply 90-270VAC DC
- Relay Output 2 CO
- Contact Rating5A @ 240VAC (Resistive)
- Life Expectancy 0.5 X 10^6 operations at 100% rating
Setting Parameters:
| Parameters | Range | Resolution | Fact setting | Trip delay Range | Factory setting | By Pass Facility | Reset type |
| Set Current (FLC){Ext. CT not applicable } | 3A to 10A(6 Turns Ext.) | 1 Amp | NA | NA | NA | NA | NA |
| 11A to 60A(single turn) | 1 Amp | 60 Amp | NA | NA | NA | NA | |
| Over Load | Fixed @ 110% of Set Value | NA | NA | IDMTL class 2,5,10,15,20,30 sec OR Fixed Definite Trip Delay 1 to 30sec Selectable | IDMT2 sec | Yes | Auto/Manual |
| Start up delay | 0-60 sec | 1 sec | 10 sec | NA | NA | NA | NA |
| Under Current | 30 - 90% | 5% | 50% | 1- 60 sec | 5 sec | Yes | Auto/ Manual |
| Lock Rotor | 200-800% | 10% | 200% | 1 -10 sec | 2 sec | Yes | Auto/ Manual |
| Current Unbalance | 20 – 60 % | 5% | 50% | 4 sec Fixed (+/-1 sec) | 4 sec | Yes | Auto/ Manual |
| Current Single Phasing | Yes | NA | NA | 4 sec Fixed (+/-1 sec) | 4 sec | Yes | Auto/ Manual |
| Reverse Phase | Yes | NA | NA | Instant (1 sec) | Instant (1 sec) | Yes (Password protected) | Auto/ Manual |
| Stalling | 200- 800% | 50% | 700% | Instant (1 sec) | Instant (1 sec) | Yes | Auto/ Manual |
| Earth Fault (Optional) | 10- 100% (OF 5A/1A) | 10% | 30% | 0.5-10 sec | 0.5 sec | Yes | Auto/ Manual |
| Short Circuit | 600-999% | 50% | 800% | Instant (1 sec) | Instant (1 sec) | Yes | Auto/ Manual |
- Default Reset TypeManual (By front+ENT keys)
- Test Mode Available (By front Menu + ▲ keys)
- Display8X2 AN LCD Detachable Display (panel mounting) with connecting Multicore (min 16 core) 1.5m long shielded coaxial cable
- Display ParametersRotational display of each phase current (R-L1/Y-L2/B-L3)
- Setting/Display Accuracy+/-5% (+/- 0.2 digit) at rated current
- CTInbuilt through hole 60 Amp (R/Y/B)
- Fault LogFor last 10 faults
- IndicationsPower On-Green Trip - Red
- EnclosureABS (DIN Mounting)
- D5 encl 73 (H) X 150 (L) X 113 (D) (Overall)
- Display unit 48 (H)X96(L)X55(D) (Overall)
Dimensions (mm)
- Unit Weight 400 + 150 GMS (Approx)
- Temperature-5° C to +60°C
- Humidity Up to 85% Rh
Operating Conditions
- If Rated Current Is Less Than 10a Then Pass R,Y,B Wires 6 Times Through Ct Hole Externally.
- Relay Contacts Shown For Unit In Power Off/Trip Condition.
- 3 Ext. Cts Or Single Ext. Cbct Can Be Used Between Terminal No. 15 & 16.
- If Rated Current Is (Ir,Iy,Ib) 10a >= (Ir,Iy,Ib) <= 60a,Pass R,Y,B Wires Through Ct Hole(Single Turn)
