ZGJZ1(TY) - Accessories - Sichuan Zhongguang Lightning Protection Technologies Co., Ltd.

ZGJZ1 (TY) High Efficient Resistance Reducer

General
The ZGJZ1(TY) High Efficient Resistance Reducer is made from natural inorganic substances with features of stable performance, nontoxicity and harmlessness, and nonmetal materials protecting the metal grounding body. This product is characterized by the good conductivity, resistance to high impacts and easy construction. It is suitable for lightning protection grounding, working grounding of various electrical and electronic equipment, protective grounding, and antistatic grounding of explosive and flammability equipment and system, which can reduce the grounding resistance of grounding device, safe and reliable.

Standards Complied
Q/75875187-9·6—2011   Grounding Body
GB 15618-1995          Environmental Quality Standard for Soils
Reference Standard: Technical Specifications of Grounding Resistance Reduction Agent (2004)

Technical Data

Model	ZGJZ1 (TY)
Nominal resistivity ρn	≤3.0Ω·m
pH value	7≤PH≤12
Average annual corrosion rate of resistance reduction agent to steel grounding body	≤0.03mm/a
Period of validity	Over 50 years
Weight	(25±0.5)kg

Usage

Resisivity of soil (Ω·m )		ρ≤500	500≤ρ≤1000	1000≤ρ≤2000	ρ≥2000
Usage (Kg/m)	Horizontally	9~12	12~16	16~22	22~30
Usage (Kg/m)	Vertically	12~17	17~22	22~27	27~36