This quick-start guide applies to the following devices: iso685-DCN, W-D-CN, -S-CN, W-S-CN, D-B-CN, S-B-CN, W-S-B-CN, -D-P-CN,
W-D-P-CN, -S-P-CN, W-S-P-CN. Devices with the suffix -S do not
have a display and therefore need an external display. The operation is similar to the corresponding iso685 variants with display.
This quick-start guide does not replace the operating manual,
which can be found on our homepage under www.bender.de/
manuals.
使用目的
ISOMETER® 监视不接地交直流主回路(IT 系统)的绝缘电阻,
主回路电压 AC, AC/DC 0…690 V 或 DC 0…1000 V。
出现在 AC/DC 系统中的直流组件不会影响操作特性。独立的电
源电压允许断开被监视系统。最大允许的系统泄露电容是1000
µF, 这取决于应用特定的配置。
安全介绍
电击危险 !
端子携带高电压并且直接接触端子可能会导致触
。
如果设备的端子直接连接到通电的 IT 系统 ,
电
端子 E 和 KE 不必从 PE 线断开
。
由于安装不正确而导致损坏的风险 !
连接多个绝缘监视仪可能会导致安装损坏。此外,
如果连接超过一台绝缘监视仪,设备将不起作用,
。
并不会发出绝缘故障警报
Intended use
The ISOMETER® monitors the insulation resistance of unearthed
AC/DC main circuits (IT systems) with mains voltages of AC, AC/
DC 0…690 V or DC 0…1000 V.
DC components existing in AC/DC systems do not influence the
operating characteristics. A separate supply voltage allows deenergised systems to be monitored. The maximum permissible
system leakage capacitance is 1000 μF, dependent on the application-specific profile.
Safety instructions
Risk of electric shock!
The terminals carry high voltage and direct contact with
these terminals will likely result in electrocution. If the
terminals L1/+, L2, L3/- of the device are connected to a
live IT system, the terminals E and KE must not be
disconnected from the protective conductor (PE).
Risk of damage to property due to incorrect
installation!
Connecting more than one insulation monitoring device may result in damage to the installation. In addition, the device will not function and will not report an
insulation fault if more than one insulation monitoring
device is connected.
iso685_D00022_06_Q_CNEN/10.2016
1
Page 2
ISOMETER® iso685...-CN
CAUTION
DANGER
CAUTION
WARNING
警告
螺丝安装
/ Screw mounting
导轨安装 / DIN rail mounting
72 mm
108 m m
54 mm
100 m m
107.3 mm
危险
警告
提醒
与IT 系统断开!
在装置进行绝缘或者电压测试之前,绝缘监视仪必
。
须与 IT 系统断开,并且保证测试持续时间
设备可能会损坏
。
否则,
安装
考虑相邻设备的最小距离:侧面 0 毫米,顶部 20 毫米,底部
20 毫米!
导轨安装 :
每个设备需要 3 个安装夹(其中的 2 个为独立包装),安装在
DIN 导轨上,保证安全和安装紧固。
The insulation monitoring device must be disconnected
from the IT system before insulation or voltage tests at
the installation and must remain so for the duration of
the test. Otherwise the device may be damaged.
Installation
Consider a minimum distance to adjacent devices: lateral 0 mm,
top 20 mm, bottom 20 mm!
DIN rail mounting:
Snap all 3 mounting clips delivered with the device (2 of them
packed separately) onto the DIN rail in such a way that a safe and
tight fit is ensured.
Screw mounting
Install the three accompanying mounting clips (2 of them are
packed separately) manually or by means of a tool in a way that
they protrude beyond the enclosure. Fix the device by means of
three M4 screws (no counter sunk screw) as shown in the following pictures.
Wire up the device according to the wiring diagram taking account of the technical data. After connecting the device, install
the enclosed upper and lower terminal cover!
Risk of electric shock!
A nominal voltage of up to 1000 V may be present at the
terminals L1/+…L3/–. Direct contact with these will
likely result in electrocution. Make sure the terminal
covers are properly mounted and clicked in before
putting the device into operation.
Apply line protection!
According to DIN VDE 0100-430 a line protection shall
be provided for the supply voltage.
Danger of injury, fire and damage to property due to
a short circuit!
When coupling the terminals L1/+, L2, L3/- to the IT system ≤690 V to be monitored, devices for protection
against a short-circuit can be omitted according to
IEC 60364-4-43:2008 if the wiring is carried out in such a
way as to reduce the risk of a short-circuit to a minimum. The use of short-circuit proof and earth-fault
proof wiring is recommended.
2
iso685_D00022_06_Q_CNEN/10.2016
Page 3
ISOMETER® iso685...-CN
I1
I2
I3
A
B
M+
Q2
Q1
+
L1
L2
L3
N
PE
U
S
A1/+ A2/-
11RETHX112 14 21 22 24
L1/+
L2L3/-KE E
L1/+L3/-KE E
L1/+L3/-KE E
L1
L2
PE
L+
L-
PE
1
87
AC
3(N)AC
DC
I1 I2 I3 A B
Q1+Q2 M+
X1
AGH 520S
L1/+
L2L3/-
U > 690 V AC
U > 1000 V DC
n
n
PE
IT-System
Data-isoGraph 2
1/3
Stunde 16:52
Data-isoGraph 2
1/4
1,0
,10 0
,010
,00 1
MΩ
Stunde 16:26 16:52
Q
x
X1
+
Q
x
X1
+I
X1
+I
x
X1
M
+
X1X1
A
M
+
X1X1
V
Passive
被动的
Active
主动的
Active high
高电平
x
Active low
低电平
Current output
电流输出
Voltage output
电压输出
X1
X1X1
X1
数字输入
数字输出
模拟输出
线路图举例 X1
无效的
设备
重置
测试
*
*
(iso685(W)-D/-S)
举例
/ Example
/ Digital outputs
/ Digital inputs
/ Analogue
outputs
/
Deactivate
device
/ Reset
/ Test
/ Wiring example X1
接线图
Wiring diagram
* 对于 > 690 V 的系统和过电压 III 类,需要有保险丝连接
到系统中并且进行监视。 推荐 : 2 A 保险丝。
连接到端子图
端子连接
I1…I3
(X1)
A, B
(X1)
(X1)
Q1, Q2
(X1)
M+
(X1)
(X1)
RJ45
(ETH)
iso685_D00022_06_Q_CNEN/10.2016
可配置的数字输入 ( 例如:测试、重置 )。
串行接口 RS-485,
通过 DIP 开关 R (OFF, ON) 操作。
输入和输出 I,Q 和 M 的电源电压。
+
电气过负载保护。 在短路和瞬变 ( 可重置 ) 的情
况下自动关闭。
可配置数字输入
可配置的模拟输出
( 例如:测量仪器 )
参考的电位接地
以太网连接
R
可调终端电阻器
* For systems > 690 V and with overvoltage category III a fuse for
the connection to the system to be monitored must be provided.
Recommendation: 2 A fuses.
Legend to terminal diagram
Terminal Connections
I1…I3
(X1)
A, B
(X1)
(X1)
Q1, Q2
(X1)
M+
(X1)
(X1)
RJ45
(ETH)
Configurable digital inputs (e.g. Test, Reset).
Serial interface RS-485,
termination by means of a DIP switch R (OFF, ON).
•Supply voltage of the inputs and outputs I, Q and M.
+
•Electrical overload protection. Automatic shutdown in
the event of a short circuit and transient (resettable).
The profile "power circuits" is suitable for most of the IT
systems. For a description of the profiles refer to the
manual.
The relays are de-energised until the commissioning
process is finished.
Commissioning of the device
1. Check that the ISOMETER® is properly connected to the
system to be monitored.
2. Connect the supply voltage to the ISOMETER®.
3. Connect the mains voltage.
4. When the ISOMETER® is operated for the first time after
switching on the mains voltage, a commissioning wizard
appears on the display that guides you through the commissioning process step by step. For recommissioning, the commissioning wizard can be opened manually via the device
menu.
Execute the commissioning wizard and carry out the required
settings.
5. The device carries out a self test in four steps. However, the
alarm relays are not checked during this test. After completion of the test, the measured insulation resistance is shown
on the display. If the value exceeds the response values indicated in the lowest line of the display, the message "OK" will
additionally be displayed. If a fault is detected during the self
test, a fault message will appear on the display.
Check the function using a genuine insulation fault. Check the
ISOMETER® in the system being monitored, e.g. using a suitable
resistance against earth.
....................................................... web server/Modbus TCP/BCOM
Alarm and its effect
Cause of the alarm
• Insulation fault
The insulation resistance is below both response values
LEDs ALARM 1 and ALARM 2 flash.
• Device error
LED SERVICE flashes.
• Active insulation fault location
LED PGH ON blinks according to the locating current.
Device signals alarm or device error
• Display indicates error and, where applicable,
the measured value.
• In the event of "ALARM 1" or "ALARM 2", the associated LEDs
flash.
• A warning sound beeps at intervals, if assigned.
• Assigned alarm relays will switch.
• Assigned digital outputs will switch.
Reset alarm messages (Reset)
Requirement: The cause of the alarm is no longer present. The insulation resistance must be at least 25 % higher than the response value.
Select: "RESET" > "RESET" > "OK".
Rated voltage ............................................................................................................................................. 1000 V