CSMPA (Analog : Electronic Motor Protection Relays)
Features (Inverse Time Characteristics Type - CSMPA22/40/80)
Technical Specification
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Multiple protection: Over current / Phase failure / Stall /Asymmetry / Phase reverse.
Current setting upto 80A in 3 frame sizes.
Fault diagnose by LEDs indication.
Time setting 0 - 30 sec.
Accuracy : Current / Time + 5%.
Relays with built-in MCU (Micro Processor Control Unit)
o
o
Environment operational temperature (-25 C to +70 C).
Compact design & Elegant outlook.
Common use of the Screw type & Tunnel type.
Applicable to the inverter circuit (20 - 200 Hz).
Mounting options : 35mm Din-rail or Screw.
Fail safe operation.
Model No.
CSMPA22-2S
CSMPA22-
CSMPA40-2S
CSMPA40-
CSMPA80-2S
CSMPA80-
3S/3SR
3S/3SR
3S/3SR
Type
Screw Type
No. Of CT
2CT
3CT
2CT
3CT
2CT
3CT
Protection
Overcurrent
l
l
l
l
l
l
Phase failure
l
l
l
l
l
l
Stall
l
l
l
l
l
l
Asymmetry
–
l
–
l
–
l
Reverse phase
–
l
(3SR)
–
l
(3SR)
–
l
(3SR)
Current setting range (A)
0.3~1.5
1~5
4.4~22
Operating time characteristics
Inverse time characteristics
Inverse time characteristics
(CSMPA22-2PD: Definite time
Characteristics)
Time setting
Inverse time
0~30 sec
(Sec)
Reset time
Manual Reset (Prompt); Reset after 1min (optional)*
Tolerance
Current
+5%
Time
+5 (or+0.5sec)
Control
Voltage
AC 100~260V
Power
Frequency
50/60Hz
Aux. Contact
Contact
2SPST (When power applied, 1a1b)
Rating
3A/250VAC Resistive load
Operate
(95 96Close)
(97 98 Open)
Insulation resistance
Min 100MW at 500V DC
Surge endurance (IEC 1000-4-5)
1.2 x 50 ms 6kV Apply the standard wave
Fast transient burst (IEC 1000-4-4) 2.5kV / 5min.
o
Environment
Operation
-25~70 C
o
Temperature
Storage
-30~80 C
Relative humidity 30~90%RH (No freezing)
Trip indicator
Red LED
Red/Green LED
Red LED
Red/Green LED
Red LED
2Red LEDs
Dimension (mm) W x H x D)
53 x 68 x87.5
89 x 77.5 x 97.4
Mounting type
Separate Mount
Direct /Separate Mount
(Screw or DIN-Rail)
(Screw or DIN-Rail)
* Auto Reset version available on special request only
4~20
8~40
16~80
10