4. TECHNICAL CHARACTERISTICS
4.2. TECHNICAL CHARACTERISTICS
MECHANICAL
∙Metal 19” rack case, 2 units high
∙IP51 Protection (as per IEC 529)
∙Local HMI: LCD (2 rows, 16 characters) and 20 key keyboard
∙Rear connection for wiring: 4 blocks, 12 terminals each (6 blocks when optional expansion board)
∙Dimensions: 437 x 164 x 88 mm
∙Weight: Net 6 kg. Shipping 7 kg.
ELECTRICAL
∙ | Frequency: | 50 or 60 Hz (selectable by setting) |
∙ | Rated current: | 1 or 5 A (different models) |
∙ | DC Power Supply | 48/125 Vdc or 110/250 Vdc (different models) |
∙ | Operational range | 80% to 120% of rated values |
∙ | Digital Input Voltage | For standard models: |
|
| (according to selected model). For special models, |
|
| please refer to section 4.1.1. |
∙Thermal Capacity
Current circuits |
|
- Permanent | 4 x In |
- 3s duration | 50 x In |
- 1 s duration | 100 x In |
∙Temperature ranges
| ||
∙ | ||
Humidity | Up to 95% without condensation | |
∙ | Trip contacts: |
|
| AC |
|
| 16A | |
| 4000VA | |
| 25A for 4 sec | |
| 8 ms or less | |
| DC Breaking Capacity |
|
| - Resistive | 9A at 30V |
| - Resistive | 0.65A at 100V |
∙ | - Inductive(L/R=40 ms) | 0.5A at 30V |
Burden | 0.5 VA at Ir = 5 A | |
| ||
∙ | Consumption: | 0.1 VA at Ir = 1A |
| ||
| 12 W idle state | |
|
| 16 W all relays activated |
∙ | 8 mA (1 W at Vrated = 125 VDC) | |
Accuracy |
| |
| 5% | |
| 5% or 30ms (whichever is greater) | |
∙ | - Error index | Class |
Repeatability |
| |
| 1% | |
| 2% or 30 ms (whichever is greater) |
22 | DBF Breaker Failure Protection |