KLR332 Protective Relay Green LED Red LED Contact Material Silver Alloy
Product Summary
Product Details
Overcurrent Protection Relay
,Power System Protection Relays
Product Description
KLR332 Earth Leakage Relay Protection Relay green LED red LED contact material silver alloy
Features
① Numerical earth leakage relay
② Programmable current sensitivity and time delay
③ Built-in digital harmonic filter
④ Detection of no connection to current transformer
⑤ Real-time leakage current display
⑥ Relay tripped indicator
⑦ Leakage current recording when tripped
⑧ IEC60755 standard
Technical Data
| Settings | |
| Sensitivity adjustment | Range 1 is stepping from 0.03A-0.05A-0.10A-0.15A |
| Range 2 is from 0.20A to 0.75A in step of 0.05A | |
| Range 3 is from 0.80A to 3.00A in step of 0.05A | |
| Delay time adjustment | From 0.05 to 3.00 sec in step of 0.05 sec |
| From 3.00 to 10.0 sec in step of 0.50 sec | |
| Contacts | |
| Contact arrangement | Change-over |
| Contact rating | 6A,250V AC (cos∮=1)for tripping contact |
| Contact material | Silver alloy |
| Operating time | 15 ms max. |
| Expected electrical life | 100000 operations at rated current |
| Expected mechanical life | 5×106 operations |
| Indicators | |
| Auxiliary supply | Green LED |
| Time delay | Red LED |
| Trip | 7-segment LED and red LED |
| Real-time leakage current |
7-segment LED |
| Zero-phase current transformer | |
| To operate with KCT series of current transformer |
| Mechanical | |
| Mounting method | Panel mounted,DIN rail mounted , Screws mounted |
| Front panel | Standard DIN 96mm ×96mm |
| Weight | 0.8kg (excluding KCT) |
Typical Application Diagram

Case dimensions

KLR332 Earth Leakage Relay Protection Relay green LED red LED contact material silver alloy
Ordering Information
| KLR332-240 | With 240VAC, 50/60Hz power supply |
| KLR332-110 | With 110VAC, 50/60Hz power supply |