Audited Supplier
LND-B
SPD
Conventional Circuit Breaker
Fixed
AC/DC System
Meidum
High Voltage
Spiral
Ceramic
ISO9001-2000
50Hz or 60Hz.
Low Voltage Circuit Breakers
Electric Type
Normal Type Circuit Breaker
Air
Overcurrent Protection
ZHON
Export Standard Packing
2-4 POLES
China
8536300000
Product Description
Condition of Use:
1. The ambient air temperatures within the range of -40 degree to +80degree;
2. The altitude above sea level not exceeding 2, 000m;
3. The humidity of the environment not exceeding 90%;
4. Earthquake intensity not exceeding 7 degrees;
5. The medium of the environment having no caustic and volatile gas and dust.
Technical Standard:
The technical performance of the products is in confirmed to IEC61643-1.
1. The ambient air temperatures within the range of -40 degree to +80degree;
2. The altitude above sea level not exceeding 2, 000m;
3. The humidity of the environment not exceeding 90%;
4. Earthquake intensity not exceeding 7 degrees;
5. The medium of the environment having no caustic and volatile gas and dust.
Technical Standard:
The technical performance of the products is in confirmed to IEC61643-1.
| Rated voltage (V) | 220/380 | |||
| Continuous operating voltage (one-pole) (V) | 385~420 | |||
| Pole no. | 2~4 | |||
| 8/20µ s nominal discharge current (kA) | 40 | 60 | 80 | 100 |
| 8/20µ s maximum discharge current (kA) | 80 | 100 | 120 | 150 |
| 10/350µ s impulse discharge current (kA) | 8 | 10 | 12 | 15 |
| Electric charge quantity (As) | 2.0 | 2.5 | 3.75 | 5.0 |
| Voltage protective level (kV) | 2.0 | 2.0 | 2.5 | 3.0 |
| Response time (ns) | < 25 | |||
| Suggested connecting wire size (mm 2 ) | L, N hard wire 16, PE 25 hard wire | |||
| Suggested fuse current (A) | 63~100 | |||
| One-pole width (mm) | 18 | 27 | 27 | 27 |
| Installation | Electric track of 35mm | |||
| Type demonstration | LND-B/4-420-60 | |||
