SKIM600FL is an insulation monitoring device for main circuits and control circuits of IT system (uneartghed system) below AC690V or AC/DC690V. SKIM600FL is generally used in conjunction with the insulation fault location.
Insulation Monitoring Device for IT system
| Model* |
SKIM200 |
SKIM400 |
SKIM600M |
SKIM600FL |
SKIM600H |
| Main circuits |
X |
√ |
√ |
√ |
√ |
| Control circuits |
√ |
√ |
√ |
√ |
√ |
| DC |
- |
400V |
400V |
400V |
- |
| AC |
230V |
400V |
690V |
690V |
1140V |
| DC/AC |
230V |
400V/400V |
400V/690V |
400V/690V |
1140V |
| IFL system |
X |
X |
X |
√ |
X |
Note: Sikcon can customize insulation monitoring products with different voltages and functions according to customer needs.
SKIM600FL Feature:
1. Applicable to IT systems main circuits and control circuits systems below AC690 and DC 400V;
2. Internal/external testing/reset buttons
3. Automatic and manual reset functions
4. Multi type, wide range control power input
5. Humanized and easy to operate interface, which can display various parameters and system leakage capacitance
6. DIN rail installation method
7. LCD screen display with backlight
8. Measure and display the insulation resistance of ungrounded systems
9. Measurement and display of leakage capacitance (C)
10. Communication via Modbus RS-485
11. Adjustable response delay
12. Two independent alarm relays (each relay has a switching contact)
13. N/O or N/C operation (optional)
SKIM600FL Specification
| Item |
Value |
| IT system Rated Voltage |
AV690V, DC400V |
| Power supply |
AC 85-265V, DC18-36V |
| Rated Power |
≤4kW |
| Alarm Value Ran 1 |
1 ~9999 kΩ |
| Alarm Value Ran 2 |
1 ~9999 kΩ |
| Response time at R=0.5xRan and G=1 μ F |
≤4s |
| Insulation Alarm Delay |
0…9999s |
| Measure Voltage(U1) |
士60V |
| Internal Resistance (R1) |
≥152 kΩ |
| Measurement Accuracy（1~5 kΩ） |
士1 kΩ |
| Measurement Accuracy（5 kΩ~1MΩ） |
+15 % |
| Permissible Leakage Capacitance （Ce） |
≤ 200 μF |
| Positioning Voltage |
士90V |
| Positioning Current |
<4.5mA |
| Response time (Fault Positioning) |
<30s |
| SKIFL12 Accessible quantity |
≤16 |
