
Operation
Diagnostic System
ACDC DCAC Dane Krapcev no.2/1, 1000-Skopje, Macedonia Phone: 389 2 3216 988; Fax: 389 2 3216 993
ACDC DCAC Dane Krapcev no.2/1, 1000-Skopje, Macedonia Phone: 389 2 3216 988; Fax: 389 2 3216 993
MULTI-STAGE SURGE PROTECTION
Sur
Every ACDC Surge ProtectorType -PI (740; 780; 7125; 7200) Green Series have free contact alarm as basic option. The alarm is activate in two cases:
1.When some of the protection stages (2, 4 or 6) are damaged or burned and Red Led is ON. Alarm contacts 1-3 are permanently closed.
2. When the ground of the power grid system is not well performed (pour grounding). Alarm contacts1-3 are closing with frequency of 2Hz (0,5s)
Red led is blinking.
Free contacts are on the cover of the protector with contact no. 1 and 3. (see picture)
The contact is a optocoupler with maximum value of voltage 70VDC and current of 10mA. In normal condition it is open.
.
.
13
N.C
+
-
Free Contact Alarm
Connection for ommon ontact larms c c a
Series
ACDC SURGE PROTECTOR
Green
MULTI-STAGE
SURGE
PROTECTION
CLASS I II III++
1, 3 and 7 Stage: Filter (bi-directional wave tracking);
1, 3 and 7 Stage: Filter (bi-directional wave tracking);
3dB-3kHz,38dB-100kHz,50dB-300kHz; 50bB-500kHz
3dB-3kHz,38dB-100kHz,50dB-300kHz; 50bB-500kHz
2, 4 and 5 Stage: Surge Limiter (L-N)
2, 4 and 5 Stage: Surge Limiter (L-N)
150kA (8x20
s); 22kA (10/350
s)
6. Stage: MOSFET Limiter-500A (8x20
6. Stage: MOSFET Limiter-500A (8x20
s)(RT<1ns)
8. Stage: Surge Limiter (N-Gnd)
8. Stage: Surge Limiter (N-Gnd)
125kA (8x20
s); 20kA (10/350
s)
EP S
IGHT ROTECTION TAGES
Load Rating: 230VAC@ 100A
Type - PI Green SeriesType - PI Green Series
L
N
IN
IN
N
PARALLEL
L
OUT
NN
PARALLEL
L
OUT
GGNDND
FAULTFAULT
L
G
II
II
CORRECTCORRECT
OUT
IV,VIIV,VI
ND
CORRECTCORRECT
Series
ACDC SURGE PROTECTOR
Green
MULTI-STAGE
SURGE
PROTECTION
CLASS I II III++
N
1, 3 and 7 Stage: Filter (bi-directional wave tracking);
1, 3 and 7 Stage: Filter (bi-directional wave tracking);
3dB-3kHz,38dB-100kHz,50dB-300kHz; 50bB-500kHz
3dB-3kHz,38dB-100kHz,50dB-300kHz; 50bB-500kHz
2, 4 and 5 Stage: Surge Limiter (L-N)
2, 4 and 5 Stage: Surge Limiter (L-N)
150kA (8x20
s); 22kA (10/350
s)
6. Stage: MOSFET Limiter-500A (8x20
6. Stage: MOSFET Limiter-500A (8x20
s)(RT<1ns)
8. Stage: Surge Limiter (N-Gnd)
8. Stage: Surge Limiter (N-Gnd)
125kA (8x20
s); 20kA (10/350
s)
Load Rating: 230VAC@ 100A
L
EP S
IGHT ROTECTION TAGES
Type - PI Green SeriesType - PI Green Series
IN
IN
PARALLELPARALLEL
N
L
OUT
NN
PARALLELPARALLEL
L
OUT
GGNDND
FAULTFAULT
L
G
II
II
CORRECTCORRECT
OUT
ND
IV,VIIV,VI
CORRECTCORRECT
Series
ACDC SURGE PROTECTOR
Green
MULTI-STAGE
SURGE
PROTECTION
CLASS I II III++
NN
1, 3 and 7 Stage: Filter (bi-directional wave tracking);
1, 3 and 7 Stage: Filter (bi-directional wave tracking);
3dB-3kHz,38dB-100kHz,50dB-300kHz; 50bB-500kHz
3dB-3kHz,38dB-100kHz,50dB-300kHz; 50bB-500kHz
2, 4 and 5 Stage: Surge Limiter (L-N)
2, 4 and 5 Stage: Surge Limiter (L-N)
150kA (8x20
s); 22kA (10/350
s)
6. Stage: MOSFET Limiter-500A (8x20
6. Stage: MOSFET Limiter-500A (8x20
s)(RT<1ns)
8. Stage: Surge Limiter (N-Gnd)
8. Stage: Surge Limiter (N-Gnd)
125kA (8x20
s); 20kA (10/350
s)
EP S
IGHT ROTECTION TAGES
Load Rating: 230VAC@ 100A
Type - PI Green SeriesType - PI Green Series
L
IN
ININ
NN
PARALLEL
L
OUTOUT
PARALLEL
NN
L
OUT
GGNDND
FAULTFAULT
L
G
II
II
CORRECTCORRECT
OUT
IV,VIIV,VI
ND
CORRECTCORRECT
mark
mark
mark
13
+
-
Operation Diagnostic System
Led Indication for correct stage no. 2,4 and 6. The
.
stages no. 1,3 and 7 (high
garde bi-directional filtering) are always in function along with ultimate (5-th)
protection stage
Led Indication for correct stage no. 4,6 and un correct no 2. The
.
stages no. 1,3
and 7 (bi-directional filtering) are always in function along with ultimate (5-th)
protection stage
Only stages 1,3 and 7 are still in function along with ultimate (5-th) protection
stage.
Led Indication for bed grounding (Low impedance equipotential ground is not
provided)
Normal:
Fault:
Fault:
Fault:
Red Yellow Green
Continuous yellow
and green
Continuous green
Blinking red
Continuous red