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Insu 20
RISH
MIN MAX 400
600
ON
100kM
10kM
200
800
1MG
1kM
G
10MG
M
k
ZERO
TEST
STORE
1KV
500V
250V
100V
50V
V
V MW
W
600V
fused
600V CAT II / 300V CAT III
8
(optional)
9 19 10
11
MIN MAX 400
ON
100kM
200
20
1MG
G
17
10MG
ZERO
18 14
VAC VDC
F
A
1
100k
1000
ON
OFF
2
ESC
3
4
5
6
CE
7
12
VAC VDC
600
F
10kM
800
A
1kM
13
100k
M
1000
k
15
16
(2) ON/OFF push button
(3) Push button
(4) Push button
(5) TEST Push button
(6) Function selector switch
(7) Terminal sockets
(8) External Power supply jack (Optional)
(9) Symbol for
"CONTINUOUSLY ON"
(10) Digital display with indication
of decimal point and polarity

Contents

1
2
3
Selecting Measuring Functions
4
Liquid Crystal Display
4.1
Digital Display
4.2
Analog Display
4.3
Backlit
5
5.1
Preparation for measurement
5.2
Insulation resistance measurement
5.2.1
Manual Insulation resistance measurement
5.2.2
5.3
6
Additional Features
6.1
6.2
6.3
Minimum value and Maximum value "MIN/MAX"
storage facility
7
7.1
Continuity Testing
7.2
Low Ohm Measurement
7.3
8
Voltage Measurement (VAC/DC)
9
10
11
11.1
Description of Menu items
11.1.1
11.1.2
11.1.3
To see the stored values
12
13
13.1
Battery
13.2
13.3
Fuses
13.4
Housing
3
(11) Symbols for displaying the
selected functions
(12) Display for selected function
(13) Display for the unit of
measured quantity
(14) Over range Indication
(15) Pointer for Analog indication
(16) Scale for Analog Indication
(17) Activated stop watch Indicator
(18) Zero adjust indicator
(19) Low battery indicator
(20) Buzzer indication
Page
4
5
6
6
6
6
6
7
7
7
7
8
8
8
9
9
9
11
11
11
11
12
12
13
13
14
14
14
14
15
18
18
18
19
19

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Summary of Contents for Rish Insu20

  • Page 1 (6) Function selector switch (14) Over range Indication (7) Terminal sockets (15) Pointer for Analog indication (8) External Power supply jack (Optional) Insu 20 RISH (9) Symbol for (16) Scale for Analog Indication MIN MAX 400 VAC VDC 100kM 10kM “CONTINUOUSLY ON”...
  • Page 2 The RISH Insu 20 Analog-Digital Insulation Tester is manufactured in work must be performed by a qualified person, who understands the compliance with safety regulations IEC 61010-1/EN 61010-1/VDE 0413 danger involved.
  • Page 3 A l s o t h e i n s t r u m e n t i n d i c a t e s t h i s a d d i t i o n a l l y b y a n Insu 20 RISH acoustic signal.
  • Page 4 5.2.2 Continuous measurement for a pre-selectable time : 6.1 Pre-selectable limit checks (Go / No-Go option) An acoustic signal can be generated when the measured value of In normal course, the insulation test terminates when the test key resistance falls below an adjustable noGo value. is released and the measured insulation resistance value remains A separate noGo value can be set for each range of insulation on display for few seconds after the test key is released.
  • Page 5 Continuity Testing and Resistance Measurement Continuity Test Attention ! Be absolutely certain that the device under test Insu 20 RISH is voltage-free. 100kM 10kM 10MG 100k 1000 Continuity Testing Verify that device under test is electrically dead. Set the function selector switch to “...
  • Page 6 Structure of command menu for Insulation measurement : Additional features available in Insulation measurement ranges. Minium and Maximum value “MIN/MAX” storage Basic Display Voltage Measurement OFF/ON Insu 20 RISH VAC VDC 100kM 10kM 2 9 2 nnnn 10MG 100k 1000...
  • Page 7 Table for default values : 11.1 Description of Menu Items : NoGo reCI 11.1.1 Setting Backlit OFF/ON : (at all ranges) 1 MW 0.00 Basic OFF/ON 100V 1 MW 0.00 Display 1. Now scroll through ON/OFF values using the key until 00:00 (Manual) 250V 5 MW...
  • Page 8 Display Power Supply LCD display field (65 mm x 30 mm) with analog indication and Digital Battery 6 x 1.5V cells IEC LR6 display and with display of unit of measured quantity and functions (Nickel cadmium rechargeable cells may be used) Analog Display Logarithmic Scale...
  • Page 9 Mechanical Design 13.3 Fuses Protection Instrument :IP 50 Application of high energy pulse during Insulation resistance For terminal socket : IP 20 according to measurement or application of voltage during Continuity and Ohm DIN VDE 0470 Part 1 / EN60529 measurement will blow the fuse.

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