SKIM400 Insulation Monitoring Device

SKIM400 is an insulation monitoring device for IT system main circuits and control circuits below AC, DC and AC/DC 400V. SKIM400 can only perform insulation monitoring independently and cannot be combined 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.

SKIM400 Features:
1. Applicable to IT systems main circuits and control circuits below AC/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)

SKIM400 Insulation Monitoring Device Technical Data Download

SKIM400 Specification

Item	Value
IT system Rated Voltage	≤230V
Power supply	AC 85-265V, DC18-36V
Alarm Value Ran 1	1…9999 kΩ
Response time at R=0.5xRan and G=1 μ F	≤4s
Insulation Alarm Delay	0…9999s
Measure Voltage(U1)	50V
Internal Resistance (R1)	≥152 kΩ
Resistance Measurement Range	1kΩ~20MΩ
Resistance Measurement Range	1kΩ~20MΩ
Measurement Accuracy（1~5 kΩ）	士1 kΩ
Measurement Accuracy（5 kΩ~1MΩ）	+15 %
+15 %Permissible Leakage Capacitance （Ce）	≤ 200 μF（Distributed capacitance curve in the manual）

SKIM400 Dimensions: