Surge Protective Device (LND-B)

• Customization: Available
• Type: SPD
• Structure: Conventional Circuit Breaker
• Model NO.: LND-B
• Installation: Fixed
• Application: AC/DC System
• Size: Meidum
• Operation Voltage: High Voltage
• Shape: Spiral
• Material: Ceramic
• Certification: ISO9001-2000
• 220/380V: 50Hz or 60Hz.
• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Electric Type
• Speed: Normal Type Circuit Breaker
• Arc-Extinguishing Medium: Air
• Function: Overcurrent Protection
• Transport Package: Export Standard Packing
• Specification: 2-4 POLES
• Trademark: ZHON
• Origin: China
• HS Code: 8536300000
• Production Capacity: 10, 000 PCS/Month

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.

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